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what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | all cells have membranes ( the building ) , dna ( the various blueprints ) , and ribosomes ( the production line ) , and so are able to make proteins ( the product - let ’ s say we ’ re making toys ) . this article will focus on eukaryotes , since they are the cell type that contains organelles . what ’ s found inside ... | why does the cell need a specific organelle just for breaking down nucleic acids ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | for example , the liver , which is responsible for most of the body ’ s detoxification , has a larger amount of smooth endoplasmic reticulum . golgi apparatus ( aka golgi body aka golgi ) we mentioned the golgi apparatus earlier when we discussed the production of proteins in the rough endoplasmic reticulum . if the sm... | does it mean the golgi adds the tag to the protein , does it mean the golgi has the mannose 6-phosphate tag on it and it binds the protein using the tag , or does it mean the protein already has the tag and the golgi binds the tag ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | it is more tubular than the rough endoplasmic reticulum , and is not necessarily continuous with the nuclear envelope . every cell has a smooth endoplasmic reticulum , but the amount will vary with cell function . for example , the liver , which is responsible for most of the body ’ s detoxification , has a larger amou... | how does the smooth er detoxify the cell ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | the shipping department identifies the molecule and sets it on one of 4 paths : cytosol : the proteins that enter the golgi by mistake are sent back into the cytosol ( imagine the barcode scanning wrong and the item being returned ) . cell membrane : proteins destined for the cell membrane are processed continuously . ... | what is an easy way to tell the difference between lysosomes and peroxisomes in a picture of a cell that is unlabeled ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | however , despite this vast range in size , shape , and function , all these little factories have the same basic machinery . there are two main types of cells , prokaryotic and eukaryotic . prokaryotes are cells that do not have membrane bound nuclei , whereas eukaryotes do . | why does't this article go into depth about the differences between eukaryotic cells and prokaryotic cells ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | now let ’ s take a moment to talk about the scaffolding that ’ s holding all of this in place - the walls and beams of our factory . cytoskeleton within the cytoplasm there is network of protein fibers known as the cytoskeleton . this structure is responsible for both cell movement and stability . | how do proteins and other items like that travel along the cytoskeleton ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | they also help provide pathways for secretory vesicles to move through the cell , and are even involved in cell division as they are a part of the mitotic spindle , which pulls homologous chromosomes apart . intermediate filaments smaller than the microtubules , but larger than the microfilaments , the intermediate fil... | how are intermediate filaments providing structure if they are extremely small compared to other organelles and are just floating around ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | the shipping department identifies the molecule and sets it on one of 4 paths : cytosol : the proteins that enter the golgi by mistake are sent back into the cytosol ( imagine the barcode scanning wrong and the item being returned ) . cell membrane : proteins destined for the cell membrane are processed continuously . ... | how long does it take to go through the process of making proteins in a cell ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | plants and platelets so far we ’ ve covered basic organelles found in a eukaryotic cell . however , not every cell has each of these organelles , and some cells have organelles we haven ’ t discussed . for example , plant cells have chloroplasts , organelles that resemble mitochondria and are responsible for turning su... | why do some cells in the same plant end up with different sets of organelles ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | vesicles sent to this acidic organelle contain enzymes that will hydrolyze the lysosome ’ s content . lysosome the lysosome is the cell ’ s recycling center . these organelles are spheres full of enzymes ready to hydrolyze ( chop up the chemical bonds of ) whatever substance crosses the membrane , so the cell can reuse... | how does the cell re-use the protein after the lysosome destroys the substance ? |
what is a cell right now your body is doing a million things at once . it ’ s sending electrical impulses , pumping blood , filtering urine , digesting food , making protein , storing fat , and that ’ s just the stuff you ’ re not thinking about ! you can do all this because you are made of cells — tiny units of life t... | mitochondria are also somewhat unique in that they are self-replicating and have their own dna , almost as if they were a completely separate cell . the prevailing theory , known as the endosymbiotic theory , is that eukaryotes were first formed by large prokaryotic cells engulfing smaller cells that looked a lot like ... | if the endosymbiotic theory is true then how did eukaryotes come to have nuclei ? |
not just any sky landscape paintings are often meant to document the look of a particular time in a particular place , to freeze a single moment and preserve it for eternity . el greco ’ s view of toledo does not do that . although the large church is placed in the correct place in the city , el greco changed the locat... | toledo is undergoing a reckoning . at the same time , the landscape transcends this religious reading . it becomes reflective of the inner conflict of each human being , the feeling that making one ’ s way in the world is a harrowing endeavor . | was it just that they thought that only explicitly religious subjects should be painted ? |
not just any sky landscape paintings are often meant to document the look of a particular time in a particular place , to freeze a single moment and preserve it for eternity . el greco ’ s view of toledo does not do that . although the large church is placed in the correct place in the city , el greco changed the locat... | more impressively , cityscapes never existed anywhere in the sixteenth century . el greco may literally have invented the genre . some art historians found this so unsettling that they had suggested that , because el greco often included views of toledo in the backgrounds of his religious paintings and portraits , view... | how are we so certain that `` el greco '' even produced these works in this time frame ? |
not just any sky landscape paintings are often meant to document the look of a particular time in a particular place , to freeze a single moment and preserve it for eternity . el greco ’ s view of toledo does not do that . although the large church is placed in the correct place in the city , el greco changed the locat... | this is not just any sky . el greco ’ s clouds are about to crack open and unleash a storm on the city . the buildings themselves seem to crawl across the painting , and curving lines throughout the hill give the impression that the vista is moving , that it might actually be alive . | has n't recent information concerning the inquisition -- specifically , the vatican 's more open records , since 2000 -- caused a bit of a volte-face over the popular historical opinion dubbed the black legend ? |
not just any sky landscape paintings are often meant to document the look of a particular time in a particular place , to freeze a single moment and preserve it for eternity . el greco ’ s view of toledo does not do that . although the large church is placed in the correct place in the city , el greco changed the locat... | el greco may literally have invented the genre . some art historians found this so unsettling that they had suggested that , because el greco often included views of toledo in the backgrounds of his religious paintings and portraits , view of toledo may have actually been cut from the background of a larger painting . ... | i 'm not certain how widely historians , and art historians , regard this to be true , but how might it change your interpretation of this painting ? |
not just any sky landscape paintings are often meant to document the look of a particular time in a particular place , to freeze a single moment and preserve it for eternity . el greco ’ s view of toledo does not do that . although the large church is placed in the correct place in the city , el greco changed the locat... | this is not just any sky . el greco ’ s clouds are about to crack open and unleash a storm on the city . the buildings themselves seem to crawl across the painting , and curving lines throughout the hill give the impression that the vista is moving , that it might actually be alive . | it is n't an allusion that she is depicted in the clouds is it ? |
the roman state religion in microcosm the festivities of the roman state religion were steeped in tradition and ritual symbolism . sacred offerings to the gods , consultations with priests and diviners , ritual formulae , communal feasting—were all practices aimed at fostering and maintaining social cohesion and commun... | the concomitant effect was meant to lead the viewer to associate mussolini ’ s accomplishments with those of augustus himself . the ara pacis and richard meier the firm of architect richard meier was engaged to design and execute a new and improved pavilion to house the ara pacis and to integrate the altar with a plann... | is the `` architect richard meier '' the same `` meier '' of getty center los angeles fame ? |
the roman state religion in microcosm the festivities of the roman state religion were steeped in tradition and ritual symbolism . sacred offerings to the gods , consultations with priests and diviners , ritual formulae , communal feasting—were all practices aimed at fostering and maintaining social cohesion and commun... | the messages of the pax romana , of a restored state , and of augustus as a leading republican citizen , are all part of an effective and carefully constructed veneer . essay by dr. jeffrey a. becker additional resources : ara pacis museum ara pacis augustae ( reed college ) roma sparita photo archive ( italian ) ara p... | if so , how come the ara pacis `` meier pavilion has not been well-received '' , while the getty center is beloved ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | controlled experiment case study : $ \text { co } _2 $ and coral bleaching as a more realistic example of a controlled experiment , let 's examine a recent study on coral bleaching . corals normally have tiny photosynthetic organisms living inside of them , and bleaching happens when they leave the coral , typically du... | regarding the australian coral reef test of bleaching : how come the corals were 10 % bleached in normal seawater , should n't they have not been bleached at all considering it was normal acidity ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | similarly , an ecologist studying the effects of rainfall ca n't make it rain in one part of a continent , while keeping another part dry as a control . in situations like these , biologists may use non-experimental forms of hypothesis testing . in a non-experimental hypothesis test , a researcher predicts observations... | can someone give an example of a non-experimental hypothesis test ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | if they are n't , it may be time for a new hypothesis . how are hypotheses tested ? when possible , scientists test their hypotheses using controlled experiments . | so hypotheses are like conditional statements ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | the computer program was able to predict many bleaching events weeks or even months before they were reported , including a large bleaching event in the great barrier reef in 1998 $ ^ { 1 } $ . the fact that a temperature-based model could predict bleaching events supported the hypothesis that high water temperature ca... | is is possible that both hypotheses are correct , and that the co2 effect is actually a result of the temperature-induced bleaching ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | then , she or he can collect data to see if the pattern is actually there . controlled experiments what are the key ingredients of a controlled experiment ? to illustrate , let 's consider a simple ( even silly ) example . | what are the key ingredients of a controlled experiment ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . | what is the organism in the picture ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | corals normally have tiny photosynthetic organisms living inside of them , and bleaching happens when they leave the coral , typically due to environmental stress . the photo below shows a bleached coral in front and a healthy coral in back . a lot of research on the cause of bleaching has focused on water temperature ... | when the coral reefs are bleached does that mean they have died , if not do they stay white forever or return to their original form ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | the computer program was able to predict many bleaching events weeks or even months before they were reported , including a large bleaching event in the great barrier reef in 1998 $ ^ { 1 } $ . the fact that a temperature-based model could predict bleaching events supported the hypothesis that high water temperature ca... | what 's the difference between bleaching and temperature ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | for example , a hypothesis about viral infection ca n't be tested by dividing healthy people into two groups and infecting one group : infecting healthy people would not be safe or ethical . similarly , an ecologist studying the effects of rainfall ca n't make it rain in one part of a continent , while keeping another ... | so , why would one part of a coral reef bleach while mere inches away another part did n't ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . | is the scientific method like a problem solving method to solve questions about the natural world ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | she or he then collects and analyzes data , seeing whether the patterns are actually present . case study : coral bleaching and temperature a good example of hypothesis testing based on observation comes from early studies of coral bleaching . as mentioned above , bleaching is when corals lose the photosynthetic microo... | if these are all true why is n't there the same amount of coral bleaching in south east asia or the middle east compared to the antarctica ? |
introduction biologists and other scientists use the scientific method to ask questions about the natural world . the scientific method begins with an observation , which leads the scientist to ask a question . she or he then comes up with a hypothesis , a testable explanation that addresses the question . a hypothesis... | she or he then collects and analyzes data , seeing whether the patterns are actually present . case study : coral bleaching and temperature a good example of hypothesis testing based on observation comes from early studies of coral bleaching . as mentioned above , bleaching is when corals lose the photosynthetic microo... | so both acidity and the temperature in ocean affects the coral bleaching ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | \quad \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 $ $ \large 4 . \quad v_y^2=v_ { 0y } ^2+2a_y\delta y $ be sure to only plug vertical variables into these vertical equations . if we know three of the variables in these equations we can solve for any of the remaining unknown variables . note : for a given process , ... | can all of these answers be abstracted by doing all the algebraic manipulations beforehand and just plugging in the variables into one gigantic formula ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | concept check : at the maximum height of the lime 's trajectory , what is the value of the vertical component of velocity ? how do we handle 2d projectile motion mathematically ? one of the easiest ways to deal with 2d projectile motion is to just analyze the motion in each direction separately . in other words , we wi... | is there such things as three-dimensional motion ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | in other words , we will use one set of equations to describe the horizontal motion of the lime , and another set of equations to describe the vertical motion of the lime . this turns a single difficult 2d problem into two simpler 1d problems . we 're able to do this since the change in the vertical velocity of the lim... | if so is it calculated by breaking up the 3 velocities into 2d and breaking into 1d from there ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal acceleration , slowing the horizontal motion , but since we 're going to only consider cases where air resistance is negligible we can as... | for two-dimensional projectile motion , is there ever an instance where the initial horizontal velocity is not constant ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal accel... | why is the acceleration of projectiles always -g and not g ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal accel... | why is g negative for projectiles ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | since the vertical acceleration is constant , we can solve for a vertical variable with one of the four kinematic formulas which are shown below . $ \large 1 . \quad v_y=v_ { 0y } +a_yt $ $ \large 2 . | in example 2 , why did we use tan^-1 instead of sin^-1 or cos^-1 ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal accel... | at the top of the projectiles motion , does the y component of the velocity balance out with the downward pull of gravity ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | \quad { \delta y } = ( \dfrac { v_y+v_ { 0y } } { 2 } ) t $ $ \large 3 . \quad \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 $ $ \large 4 . \quad v_y^2=v_ { 0y } ^2+2a_y\delta y $ be sure to only plug vertical variables into these vertical equations . | if you put example 1 and 2 inside a coordinate-system - what would the x- and y-axis represent ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | to find the vertical component of the initial velocity we 'll use the same procedure as above but with sine instead of cosine . $ \text { sin } \theta=\dfrac { \text { opposite } } { \text { hypotenuse } } =\dfrac { v_ { 0y } } { v_0 } \quad \text { ( use the definition of sine ) } $ $ v_ { 0y } =v_0 \text { sin } \the... | how is t = v_0*sin ( theta ) /g derived ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | \quad { \delta y } = ( \dfrac { v_y+v_ { 0y } } { 2 } ) t $ $ \large 3 . \quad \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 $ $ \large 4 . \quad v_y^2=v_ { 0y } ^2+2a_y\delta y $ be sure to only plug vertical variables into these vertical equations . | in example 2 : how is the angle on a tangent and how does it lie in a quadrant ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal acceleration , slowing the horizontal motion , but since we 're going to only consider cases where air resistance is negligible we can as... | how does the mass , weight , and speed of a 2-d projectile affect the force of air resistance acting on the object ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ v_y $ , and we are n't asked for the final velocity $ v_y $ so we 'll use the vertical kinematic formula that does n't include final velocity . $ \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 \quad... | wait so for the velocity , should n't it be negative since the pumpkin is displacing in the downwards direction ( assuming that standard convention is used ) ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ v_y $ , and we are n't asked for the final velocity $ v_y $ so we 'll use the vertical kinematic formula that does n't include final velocity . $ \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 \quad... | should n't the total final velocity also be a negative , as the pumpkin is heading downward ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | analyzing each direction ( horizontal and vertical ) of a projectile independently only works if you keep the different directions ( $ x $ or $ y $ ) in their own separate equations . initial velocities that are directed diagonally will have to be broken into vertical and horizontal components . people sometimes have a... | when throwing a ball into the air , would the initial velocity ( for both the horizontal and vertical components ) be 0 m/s ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | \quad { \delta y } = ( \dfrac { v_y+v_ { 0y } } { 2 } ) t $ $ \large 3 . \quad \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 $ $ \large 4 . \quad v_y^2=v_ { 0y } ^2+2a_y\delta y $ be sure to only plug vertical variables into these vertical equations . | why is acceleration left whole in some but divide by 2 in others ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | how far does the balloon travel horizontally before striking the ground ? we can start by drawing a diagram that includes the given variables . once we find the time of flight $ t $ , we 'll be able to solve for the horizontal displacement using $ \delta x=v_xt $ . to solve for time , consider the fact that we know thr... | how would you use the velocity to find the x and y position on the graph at a specific given time ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ v_y $ , and we are n't asked for the final velocity $ v_y $ so we 'll use the vertical kinematic formula that does n't include final velocity . $ \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 \quad... | in the pumpkin problem why is n't the final velocity ( v ) negative ( as the pumpkin is traveling downwards ) ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | when a projectile is shot horizontally , the initial vertical velocity is zero $ \red { v_ { 0y } =0 } $ ( see example 1 below ) . many learners have a hard time understanding that an object can start with a horizontal component of velocity , yet have zero vertical component of velocity . what do solved examples involv... | why was 18m used for the distance of the vertical component for the second question on the pumpkin ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | $ v_y^2=v_ { 0y } ^2+2a_y\delta y \quad \text { ( use the kinematic formula that does n't include time ) } $ $ v_y^2= ( 9.00 \dfrac { \text m } { \text s } ) ^2+2 ( -9.8\dfrac { \text m } { \text { s } ^2 } ) ( -18 \text { m } ) \quad \text { ( plug in known values ) } $ $ v_y^2=434\dfrac { \text { m } ^2 } { \text { s... | in the second problem , to calculate the final velocity does he have to use the height the pumpkin reaches before starting falling down as displacement ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | similarly , throwing the lime with a large horizontal velocity does not affect the vertical acceleration of the lime . in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal dir... | technically , would n't the bullet that was fired take longer to reach the ground since it travels partway around earth which is a sphere ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | analyzing each direction ( horizontal and vertical ) of a projectile independently only works if you keep the different directions ( $ x $ or $ y $ ) in their own separate equations . initial velocities that are directed diagonally will have to be broken into vertical and horizontal components . people sometimes have a... | is it possible to calculate initial velocity and time in air , knowing the vertical and horizontal displacement , along with the angle of launch ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | $ \delta x=v_x t \quad \text { ( use the equation for the horizontal displacement ) } $ $ \delta x= ( 8.31 \dfrac { \text m } { \text s } ) ( 2.17\text { s } ) \quad \text { ( plug in the time of flight and } v_x ) $ $ \delta x=18.0 \text { m } \quad \text { ( calculate and celebrate ) } $ so the water balloon struck t... | what if the cannon launches the pumpkin with an angle of 230* ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizontally through the air , and it 's only under the influence of gravity . since the gravitational force pulls downw... | but is there no influence from the centrifugal power ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | see this article for help with the trigonometry you use to break vectors into components . when a projectile is shot horizontally , the initial vertical velocity is zero $ \red { v_ { 0y } =0 } $ ( see example 1 below ) . many learners have a hard time understanding that an object can start with a horizontal component ... | so , a projectile may or may not have an initial vertical component ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | once we find the time of flight $ t $ , we 'll be able to solve for the horizontal displacement using $ \delta x=v_xt $ . to solve for time , consider the fact that we know three variables in the vertical direction ( $ \delta y=-23.0\text { m } $ , $ v_ { 0y } =0 $ , $ a=-9.8\dfrac { \text m } { \text { s } ^2 } $ ) . ... | when do i consider a distance to be positive or negative ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | to solve for time , consider the fact that we know three variables in the vertical direction ( $ \delta y=-23.0\text { m } $ , $ v_ { 0y } =0 $ , $ a=-9.8\dfrac { \text m } { \text { s } ^2 } $ ) . so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ ... | how do you derive the range formula , time in air formula , and maximum height formula ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . | and how would one apply them when an projectile was being launched from a given height that was different from the height that the projectile will land ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | see this article for help with the trigonometry you use to break vectors into components . when a projectile is shot horizontally , the initial vertical velocity is zero $ \red { v_ { 0y } =0 } $ ( see example 1 below ) . many learners have a hard time understanding that an object can start with a horizontal component ... | if the initial angle is below the horizon , does that mean the initial velocity would be negative ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | example 2 : pumpkin launched at an angle an air cannon is used to launch a pumpkin off a cliff of height $ h=18.0 \text { m } $ with an initial speed $ v_0=11.4 \dfrac { \text m } { \text s } $ at an angle of $ \theta=52.1^\circ $ as seen in the diagram below . what is the speed of the pumpkin right before it hits the ... | with what speed must the animal leave the ground to reach that height ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | $ v_y^2=v_ { 0y } ^2+2a_y\delta y \quad \text { ( use the kinematic formula that does n't include time ) } $ $ v_y^2= ( 9.00 \dfrac { \text m } { \text s } ) ^2+2 ( -9.8\dfrac { \text m } { \text { s } ^2 } ) ( -18 \text { m } ) \quad \text { ( plug in known values ) } $ $ v_y^2=434\dfrac { \text { m } ^2 } { \text { s... | `` this speed of v=21 m/s is the magnitude of the final velocity '' so what would be the actual velocity ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . | why are we not taking into account the positive distance the projectile traveled into the total displacement value ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | if we know three of the variables in these equations we can solve for any of the remaining unknown variables . note : for a given process , the time interval $ t $ has the same value for the vertical and horizontal equations . this means that if we ever solve for the time $ t $ , we can plug that time $ t $ into the eq... | this value is 4.12m above the cliff , should n't we add this value to the 18 meters given to give a total displacement value of -22.12m ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | \quad \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 $ $ \large 4 . \quad v_y^2=v_ { 0y } ^2+2a_y\delta y $ be sure to only plug vertical variables into these vertical equations . if we know three of the variables in these equations we can solve for any of the remaining unknown variables . note : for a given process , ... | my question is even without the complicated variables does all of the rules of the formula still apply even to the most basic definitions ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ v_y $ , and we are n't asked for the final velocity $ v_y $ so we 'll use the vertical kinematic formula that does n't include final velocity . $ \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 \quad... | why we do n't consider the maximum height in last example ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | see this article for help with the trigonometry you use to break vectors into components . when a projectile is shot horizontally , the initial vertical velocity is zero $ \red { v_ { 0y } =0 } $ ( see example 1 below ) . many learners have a hard time understanding that an object can start with a horizontal component ... | so , when the pumpkin is thrown up it reaches it 's max.height , where vy is zero , only after it travels downward with initial velocity zero - > it means it travels further distance and the velocity before it strikes the ground should be higher because pumpkin has more time to accelerate , no ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal direction since gravity does not pull projectiles sideways , only downward . air resistance would cause a horizontal accel... | in the second question what will be the distance travelled by the pumpkin in x direction ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | similarly , throwing the lime with a large horizontal velocity does not affect the vertical acceleration of the lime . in other words , if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time . horizontal direction : there 's no acceleration in the horizontal dir... | if you fire a bullet horizontally and drop a bullet at the same time , they will hit the ground at the same time , but although negligible , since the fired bullet traveled a greater distance , would an observer record an increase in the bullet 's speed ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | $ \delta x=v_x t \quad \text { ( use the equation for the horizontal displacement ) } $ $ \delta x= ( 8.31 \dfrac { \text m } { \text s } ) ( 2.17\text { s } ) \quad \text { ( plug in the time of flight and } v_x ) $ $ \delta x=18.0 \text { m } \quad \text { ( calculate and celebrate ) } $ so the water balloon struck t... | hello , i have a question about the height , when you threw this pumpkin into the sky with an angle , the height is higher than 18m , because before the pumpkin starts dropping to the ground , it has a short period of time inclining to the sky and then the vertical velocity will reach 0m/s and then it will start droppi... |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | example 1 : horizontally launched water balloon a water balloon is thrown horizontally with a speed of $ v_0=8.31 \dfrac { \text m } { \text { s } } $ from the roof of a building of height $ h=23.0\text { m } $ . how far does the balloon travel horizontally before striking the ground ? we can start by drawing a diagram... | how far will the rock go before it lands on the ground ? |
what 's a 2d projectile ? in a fructose induced rage , you decide to throw a lime at an angle through the air . it takes a path through space as shown by the curved , dashed line in the diagram below . the lime in this case is considered to be a two-dimensional projectile since it 's flying both vertically and horizont... | so we 'll use a kinematic formula in the vertical direction to solve for time $ t $ . we do n't know the final velocity $ v_y $ , and we are n't asked for the final velocity $ v_y $ so we 'll use the vertical kinematic formula that does n't include final velocity . $ \delta y=v_ { 0y } t+\dfrac { 1 } { 2 } a_yt^2 \quad... | in the last solved problem , the final velocity is positive , should n't it be negative since it 's direction is downwards ? |
background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | $ \begin { align } \quad \vec { \textbf { c } } ( t ) = 3 & amp ; \left [ \begin { array } { c } \cos ( t ) \ \sin ( t ) \ 0 \end { array } \right ] \quad \leftarrow \small { \gray { \text { not a unit vector } } } \ \downarrow & amp ; \ \hat { \textbf { v } } ( t ) = & amp ; \left [ \begin { array } { c } \cos ( t ) \... | why is cos ( u ) multiplied by sin ( t ) ? |
background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | how were all animations created ? |
background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | parameterizing a surface one of the best ways to get a feel for parametric functions is to start with a surface that you want to describe , then try to find a function that will draw this as a parametric surface . this is also a necessary skill when you start learning about surface integrals later on in multivariable c... | now or after i 've understood more of the multivariable calculus material , is there any way i can better understand how programming these animations is done ? |
background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | actually , since that direction might depend on where we start , $ \hat { \textbf { v } } $ should be a vector-valued function dependent on the parameter $ t $ , so we write it as $ \hat { \textbf { v } } ( t ) $ . similarly the `` upward '' direction is no longer $ \hat { \textbf { j } } $ , but $ \hat { \textbf { k ... | why this article says that the unit vector of 3cos ( t ) i+3sin ( t ) j+0k is just cos ( t ) i+sin ( t ) j , it would not be the vector itself over its magnitude ? |
background multivariable functions parametric functions , one parameter what we 're building to you can visualize a function with a two-dimensional input and a three-dimensional output by plotting all the output points corresponding to some region of the input space . this results in a surface , known as a parametric s... | $ \displaystyle f ( s , t ) = \left [ \begin { array } { c } t^3 - st \ s-t \ s+t \end { array } \right ] $ both input coordinates $ s $ and $ t $ will be known as the parameters , and you are about to see how this function draws a surface in three-dimensional space . the first step to representing a function like this... | why is the input range 0 < s < 3 and -2 < t < 2 in the first example ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | most of the time you 'll realize that it was actually super easy ! ” – clayton memorize the formulas . “ know your math formulas ! there are some that are super helpful and key which are easy to find online and easy to memorize . | continue studying my high school math and start practicing sat math in my senior year of school ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | anyone can improve with practice in anything , and that 's certainly true of the sat. ” – aneesh practice ! “ the best way to study for the sat is to practice . practice , practice , practice . | what is best for sat , self study or coaching study ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | most of the time you 'll realize that it was actually super easy ! ” – clayton memorize the formulas . “ know your math formulas ! there are some that are super helpful and key which are easy to find online and easy to memorize . | where can you find all the formulas required for sat math ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | anyone can improve with practice in anything , and that 's certainly true of the sat. ” – aneesh practice ! “ the best way to study for the sat is to practice . practice , practice , practice . | what 's the best thing i can do for getting a good grip over the sat ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | speak with teachers or counselors at school who have knowledge about the process if you have questions. ” – emily take initiative - go for it ! “ practice tests and questions are available online , in bookstores , and at school . if you put in effort , there really is no need to pay for an expensive sat preparation cla... | how many words do i need to write in the essay part ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | begin studying by doing what is best for you and then work your way up to taking official tests in the environment that you are expected to take the test in . that way , you can learn what your favorite strategy for taking the sat is and perfect it. ” – tiffany take the sat when it best fits your schedule . `` many stu... | what 's the difference between the old and new sat ? |
we ’ re going to guess that most of you can name a few things you ’ d rather be doing than cracking into sat prep . studying for the sat - or for any subject - can be both frustrating and difficult , not to mention boring . thankfully , there are some things you can do to make your study time more efficient ( waste les... | begin studying by doing what is best for you and then work your way up to taking official tests in the environment that you are expected to take the test in . that way , you can learn what your favorite strategy for taking the sat is and perfect it. ” – tiffany take the sat when it best fits your schedule . `` many stu... | what is a college ready sat score ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | for an acceleration graph , the slope can be found from $ \text { slope } =\dfrac { \text { rise } } { \text { run } } =\dfrac { a_2-a_1 } { t_2-t_1 } =\dfrac { \delta a } { \delta t } $ , as can be seen in the diagram below . this slope , which represents the rate of change of acceleration , is defined to be the jerk ... | 1 ) what is a jerk used to measure ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | we 'll add these areas together—using $ hw $ for the rectangle and $ \dfrac { 1 } { 2 } bh $ for the triangles—to get the total area between $ t=0\text { s } $ and $ t=9\text { s } $ . $ \delta v=\text { area } = ( 4\dfrac { \text m } { \text s^2 } ) ( 3\text { s } ) +\dfrac { 1 } { 2 } ( 4\text { s } ) ( 4\dfrac { \te... | 2 ) what are the units for jerk ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | what does the area represent on an acceleration graph ? the area under an acceleration graph represents the change in velocity . in other words , the area under the acceleration graph for a certain time interval is equal to the change in velocity during that time interval . $ \large \text { area } =\delta v $ it might ... | how can we calculate the jerk using only the information given by a velocity-time graph ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | for an acceleration graph , the slope can be found from $ \text { slope } =\dfrac { \text { rise } } { \text { run } } =\dfrac { a_2-a_1 } { t_2-t_1 } =\dfrac { \delta a } { \delta t } $ , as can be seen in the diagram below . this slope , which represents the rate of change of acceleration , is defined to be the jerk ... | are there quantities like acceleration of jerk , jerk of jerk and so on ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | $ \text { area } =4~\dfrac { \text m } { \text s^2 } \times 9\text { s } =36\dfrac { \text m } { \text s } $ the area under any acceleration graph for a certain time interval gives the change in velocity for that time interval . what do solved examples involving acceleration vs. time graphs look like ? example 1 : race... | is there something like average acceleration ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | if you were in a ride where the acceleration was increasing and decreasing significantly over short periods of time , the motion would feel jerky , and you would have to keep applying different amounts of force from your muscles to stabilize your body . to finish up this section , let 's visualize the jerk with the exa... | jerk 's example can be giant wheel , roller coaster ... ..right ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | $ $ concept check : according to the graph above , what is the acceleration at time $ t=4\text { s } $ ? what does the slope represent on an acceleration graph ? the slope of an acceleration graph represents a quantity called the jerk . | okay , so if the slope of the at graph goes below the x-axis , how should the areas above and below compare ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | what does the area represent on an acceleration graph ? the area under an acceleration graph represents the change in velocity . in other words , the area under the acceleration graph for a certain time interval is equal to the change in velocity during that time interval . | what is the difference between acceleration and velocity ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | this slope , which represents the rate of change of acceleration , is defined to be the jerk . $ \text { jerk } =\dfrac { \delta a } { \delta t } $ as strange as the name jerk sounds , it fits well with what we would call jerky motion . if you were in a ride where the acceleration was increasing and decreasing signific... | why is this type of motion called one-dimensional motion ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | ) } } $ the final velocity of the race car was 44 m/s . example 2 : sailboat windy ride a sailboat is sailing in a straight line with a velocity of 10 m/s . then at time $ t=0\text { s } $ , a stiff wind blows causing the sailboat to accelerate as seen in the diagram below . | in example 2 , sail boat windy ride , who do we know that the initial velocity is 10m/s ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | try moving the dot horizontally to see what the slope—i.e. , jerk—looks like at different points in time . $ $ concept check : for the acceleration graph shown above , is the jerk positive , negative , or zero at $ t=6\text { s } $ ? what does the area represent on an acceleration graph ? | in the first graph the line is comin down so that means that the acc is decreasing so its negative right ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | try sliding the dot horizontally on the graph below to choose different times , and see how the acceleration—abbreviated acc—changes . $ $ concept check : according to the graph above , what is the acceleration at time $ t=4\text { s } $ ? what does the slope represent on an acceleration graph ? the slope of an acceler... | is it possible to find the displacement from an acceleration-time graph ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | what is the velocity of the race car after the 8 seconds of acceleration shown in the graph ? we can find the change in velocity by finding the area under the acceleration graph . $ \delta v=\text { area } =\dfrac { 1 } { 2 } bh=\dfrac { 1 } { 2 } ( 8\text { s } ) ( 6\dfrac { \text m } { \text s^2 } ) =24\text { m/s } ... | last graph how did you find vi = 10 m/s ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | what does the slope represent on an acceleration graph ? the slope of an acceleration graph represents a quantity called the jerk . the jerk is the rate of change of the acceleration . for an acceleration graph , the slope can be found from $ \text { slope } =\dfrac { \text { rise } } { \text { run } } =\dfrac { a_2-a_... | and , if we have a constant acceleration then we wo n't experience jerk ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | ) } } $ the final velocity of the race car was 44 m/s . example 2 : sailboat windy ride a sailboat is sailing in a straight line with a velocity of 10 m/s . then at time $ t=0\text { s } $ , a stiff wind blows causing the sailboat to accelerate as seen in the diagram below . | in example 2 would the sailboat be going in the opposite direction at 28 m/s ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | ) } } $ the final velocity of the race car was 44 m/s . example 2 : sailboat windy ride a sailboat is sailing in a straight line with a velocity of 10 m/s . then at time $ t=0\text { s } $ , a stiff wind blows causing the sailboat to accelerate as seen in the diagram below . | when the line on the sailboat graph became `` negative '' it means it starts moving in the opposite direction and not slowing down right ? |
what does the vertical axis represent on an acceleration graph ? the vertical axis represents the acceleration of the object . for example , if you read the value of the graph shown below at a particular time , you will get the acceleration of the object in meters per second squared for that moment . try sliding the do... | $ \text { area } =4~\dfrac { \text m } { \text s^2 } \times 9\text { s } =36\dfrac { \text m } { \text s } $ the area under any acceleration graph for a certain time interval gives the change in velocity for that time interval . what do solved examples involving acceleration vs. time graphs look like ? example 1 : race... | how can i tell when an acceleration vs. time graph is moving at a constant acceleration ? |
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