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what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | when you drive a car as fast as possible your acceleration is slower and slower each second : ) so maybe we need a new concept which is `` speed of changing acceleration '' and uses m/s^3 as basic unit ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | acceleration is the name we give to any process where the velocity changes . since velocity is a speed and a direction , there are only two ways for you to accelerate : change your speed or change your direction—or change both . if you ’ re not changing your speed and you ’ re not changing your direction , then you sim... | if you happened to be rotating and changing speed at the same time , is it possible to not be accelerating in the initially specified direction ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | why exactly is the acceleration facing left in the first picture ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | how toexplain the unit for speed ism/s but the unit for acceleration is m/s2 ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ note : alternatively we could have taken the initial direction of the eagle 's motion to the left as positive , in which case the initial velocity would have been $ +34\dfrac { \text m } { \text s } $ , the acceleration would have been $ -8\dfrac { \text { m } } { \text { s } ^2 } $ , and the final velocity would... | is it correct to treat values that decelerate as negative ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | if you always choose the current direction of motion as positive , then an object that is slowing down will always have a negative acceleration . however , if you always choose rightward as positive , then an object that is slowing down could have a positive acceleration—specifically , if it is moving to the left and s... | what happened to the concept of deceleration ( slowing down ) ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | assuming rightward is positive , the velocity is positive whenever the car is moving to the right , and the velocity is negative whenever the car is moving to the left . the acceleration points in the same direction as the velocity if the car is speeding up , and in the opposite direction if the car is slowing down . a... | how do you that acceleration is in forward direction , when car is speeding up ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | subtracting from the value of the velocity could increase the speed of an object if the velocity was already negative to begin with since it would cause the magnitude to increase . if acceleration points in the same direction as the velocity , the object will be speeding up . and if the acceleration points in the oppos... | it was n't hard to understand at all actually , my only question is , how do i find the slope of a motion graph that represents an object accelerating , i know it can be calculated as the average between two points on the curve and the smaller you go the more accurate it is , and you can pick infinitely small points , ... |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ a=\dfrac { 12\frac { \text { m } } { \text { s } } -0\frac { \text { m } } { \text { s } } } { 3\text { s } } \qquad \text { ( plug in the final velocity , initial velocity , and time interval . ) } $ $ a= 4\frac { \text { m } } { \text { s } ^2 } \qquad \text { ( calculate and celebrate ! ) } $ example 2 : a b... | how are these 2 scenarios possible ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ v_f=-34\dfrac { \text { m } } { \text { s } } + 8\dfrac { \text { m } } { \text { s } ^2 } ( 3\text { s } ) \qquad \text { ( plug in the time interval during which the acceleration acted . ) } $ $ v_f=-10\dfrac { \text { m } } { \text { s } } \qquad \text { ( solve for the final velocity . ) } $ $ \text { final... | in question two , when we are calculating the final velocity , how do we get 10 m/s ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ v_f=-34\dfrac { \text { m } } { \text { s } } +a \delta t \qquad \text { ( plug in the initial velocity as negative since it points left . ) } $ $ v_f=-34\dfrac { \text { m } } { \text { s } } + 8\dfrac { \text { m } } { \text { s } ^2 } \delta t \quad \text { ( plug in acceleration with opposite sign as veloci... | how do we solve -34 m/s + 8m/s^2 x 3s ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | $ \huge { a=\frac { \delta v } { \delta t } = \frac { v_f-v_i } { \delta t } } $ the above equation says that the acceleration , $ a $ , is equal to the difference between the initial and final velocities , $ v_f - v_i $ , divided by the time , $ \delta t $ , it took for the velocity to change from $ v_i $ to $ v_f $ .... | how can we simply ignore the units ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ a= 4\frac { \text { m } } { \text { s } ^2 } \qquad \text { ( calculate and celebrate ! ) } $ example 2 : a bald eagle is flying to the left with a speed of 34 meters per second when a gust of wind blows back against the eagle causing it to slow down with a constant acceleration of a magnitude 8 meters per seco... | in the second example , why did the question ask for the `` speed of the bald eagle '' when , in fact , in the formula we used velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | to help convince yourself that the magnitude of the velocity does not determine the acceleration , try figuring out the one category in the following chart that would describe each scenario . i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicio... | what is the difference between negative acceleration and deceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicious misconception lurking here—it has to do with whether the acceleration is negative or positive . people think , “ if the acceleration is negative , then the object is slowing down , and if t... | hi what would be the maximum attainable acceleration of an object at rest , on a displacement of 5 km ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | if you ’ re not changing your speed and you ’ re not changing your direction , then you simply can not be accelerating—no matter how fast you ’ re going . so , a jet moving with a constant velocity at 800 miles per hour along a straight line has zero acceleration , even though the jet is moving really fast , since the ... | simply , what is the meaning of velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | is there any scalar version of acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ a=\dfrac { 12\frac { \text { m } } { \text { s } } -0\frac { \text { m } } { \text { s } } } { 3\text { s } } \qquad \text { ( plug in the final velocity , initial velocity , and time interval . ) } $ $ a= 4\frac { \text { m } } { \text { s } ^2 } \qquad \text { ( calculate and celebrate ! ) } $ example 2 : a b... | how did we get rid of the second squared in the denominator of 8 m/s^2 ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | to help convince yourself that the magnitude of the velocity does not determine the acceleration , try figuring out the one category in the following chart that would describe each scenario . i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicio... | should n't negative-acceleration be going backwards more and more faster ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | and if the acceleration has the opposite sign as the velocity , the object will be slowing down . what do solved examples involving acceleration look like ? example 1 : a neurotic tiger shark starts from rest and speeds up uniformly to 12 meters per second in a time of 3 seconds . | what do solved examples involving acceleration look like ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? to be specific , acceleration is defined to be the rate of change of the velocity . | what is formula of acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | what is the difference between acceleration and velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | if you ’ re not changing your speed and you ’ re not changing your direction , then you simply can not be accelerating—no matter how fast you ’ re going . so , a jet moving with a constant velocity at 800 miles per hour along a straight line has zero acceleration , even though the jet is moving really fast , since the ... | lets assume i am in a bus that is moving at a velocity of 5m/s to the south and i am running along the bus with the opposite velocity ( -5m/s to the south ) , thus i had not displaced ( taking the earth as my refernce frame ) and thus my velocity was zero , is this calculation correct ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | to help convince yourself that the magnitude of the velocity does not determine the acceleration , try figuring out the one category in the following chart that would describe each scenario . i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicio... | how can i determine weather acceleration is positive or negative ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what do solved examples involving acceleration look like ? example 1 : a neurotic tiger shark starts from rest and speeds up uniformly to 12 meters per second in a time of 3 seconds . what was the magnitude of the average acceleration of the tiger shark ? | in the final example , how does 3 m/s squared times 3 seconds equal 24 m/s , cancelling out the squared ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | would it still be considered acceleration if it changes direction but does not change velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | what does this triangle stand for ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that means that the direction of the acceleration determines whether you will be adding to or subtracting from the velocity . mathematically , a negative acceleration means you will subtract from the current value of the velocity , and a positive acceleration means you will add to the current value of the velocity . su... | how can velocity be negative ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | to help convince yourself that the magnitude of the velocity does not determine the acceleration , try figuring out the one category in the following chart that would describe each scenario . i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicio... | in the graphic with the racer chasing a donut ( lol ) , one of the `` slowing down '' pictures showed the man with a negative velocity but a positive acceleration , can somebody more clearly explain how that may occur ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that means that the direction of the acceleration determines whether you will be adding to or subtracting from the velocity . mathematically , a negative acceleration means you will subtract from the current value of the velocity , and a positive acceleration means you will add to the current value of the velocity . su... | why is the acceleration negative when the velocity is decreasing ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicious misconception lurking here—it has to do with whether the acceleration is negative or positive . people think , “ if the acceleration is negative , then the object is slowing down , and if t... | does this have anything to do with deceleration ( is it positive when an object slows down ) ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | what was the acceleration during this 15.0s interval ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | the acceleration points in the same direction as the velocity if the car is speeding up , and in the opposite direction if the car is slowing down . another way to say this is that if the acceleration has the same sign as the velocity , the object will be speeding up . and if the acceleration has the opposite sign as t... | what is the significant of the sign of your answer ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that means that the direction of the acceleration determines whether you will be adding to or subtracting from the velocity . mathematically , a negative acceleration means you will subtract from the current value of the velocity , and a positive acceleration means you will add to the current value of the velocity . su... | is deceleration when there acceleration value approaches zero ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | how does acceleration apply to movement ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | what is the difference between constant and instantaneous acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that feeling you get when you 're sitting in a plane during take-off , or slamming on the brakes in a car , or turning a corner at a high speed in a go kart are all situations where you are accelerating . acceleration is the name we give to any process where the velocity changes . since velocity is a speed and a direct... | in example 2 , i thought speed and velocity is different things.. why u put speed instead of velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ note : alternatively we could have taken the initial direction of the eagle 's motion to the left as positive , in which case the initial velocity would have been $ +34\dfrac { \text m } { \text s } $ , the acceleration would have been $ -8\dfrac { \text { m } } { \text { s } ^2 } $ , and the final velocity would... | what would it look like on a graph if an object were to be traveling in the positive direction , slow down , and then continue in the positive direction ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | $ a= \dfrac { v_f-v_i } { \delta t } \qquad \text { ( start with the definition of acceleration . ) } $ $ a=\dfrac { 12\frac { \text { m } } { \text { s } } -0\frac { \text { m } } { \text { s } } } { 3\text { s } } \qquad \text { ( plug in the final velocity , initial velocity , and time interval . ) } $ $ a= 4\frac {... | how do i know which will be the final velocity and which will be the initial velocity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | i know that since the velocity is negative ( since it 's going to the left ) that therefore the acceleration needs to be positive , but does the velocity quantity always get interpreted before the acceleration quantity ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | what is the difference between uniform and constant acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | if you ’ re not changing your speed and you ’ re not changing your direction , then you simply can not be accelerating—no matter how fast you ’ re going . so , a jet moving with a constant velocity at 800 miles per hour along a straight line has zero acceleration , even though the jet is moving really fast , since the ... | what is the difference between velocity and mph ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ v_f=-10\dfrac { \text { m } } { \text { s } } \qquad \text { ( solve for the final velocity . ) } $ $ \text { final speed } = +10\dfrac { \text { m } } { \text { s } } \quad \text { ( the question asked for speed ; since speed is always a positive number , the answer must be positive . ) } $ note : alternativel... | why is speed always positive ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that feeling you get when you 're sitting in a plane during take-off , or slamming on the brakes in a car , or turning a corner at a high speed in a go kart are all situations where you are accelerating . acceleration is the name we give to any process where the velocity changes . since velocity is a speed and a direct... | so , velocity is the speed , and acceleration is the change in speed ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | in chart in `` what 's confusing about acceleration '' section , why are items 2 and 4 not examples of zero acceleration , since if velocity is steady , final velocity - initial velocity = zero ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | that means that the direction of the acceleration determines whether you will be adding to or subtracting from the velocity . mathematically , a negative acceleration means you will subtract from the current value of the velocity , and a positive acceleration means you will add to the current value of the velocity . su... | if a photon of light travels at a constant velocity and its ' path through space is described as a wave form , does the changing amplitude of the wave represent positive and negative acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but that “ just ain ’ t so ” . the value of the velocity at a given moment does not determine the acceleration . in other words , i can be changing my velocity at a high rate regardless of whether i 'm currently moving slow or fast . | why is `` magnitude '' included in there and , if it does , how does it affect the answer given ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | acceleration is the name we give to any process where the velocity changes . since velocity is a speed and a direction , there are only two ways for you to accelerate : change your speed or change your direction—or change both . if you ’ re not changing your speed and you ’ re not changing your direction , then you sim... | vectors need to go in the same direction to subtract them right ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | acceleration is the name we give to any process where the velocity changes . since velocity is a speed and a direction , there are only two ways for you to accelerate : change your speed or change your direction—or change both . if you ’ re not changing your speed and you ’ re not changing your direction , then you sim... | so if the tiger shark started at rest ( no direction ) and sped up to 12m/s ( lets pretend to the left ) can we still subtract them even though one has no direction and the other is going to the left ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ note : alternatively we could have taken the initial direction of the eagle 's motion to the left as positive , in which case the initial velocity would have been $ +34\dfrac { \text m } { \text s } $ , the acceleration would have been $ -8\dfrac { \text { m } } { \text { s } ^2 } $ , and the final velocity would... | what is a difference between negative and positive accelaration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | when we press the open end , water comes out fastly which means change in velocity and ultimately acceleration.the displacement i.e the length of the pipe is a constant.then how does the velocity change and how does acceleration come into play ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | mathematically , a negative acceleration means you will subtract from the current value of the velocity , and a positive acceleration means you will add to the current value of the velocity . subtracting from the value of the velocity could increase the speed of an object if the velocity was already negative to begin w... | are velocity and speed equal in magnitude in the above sum ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | what would happen if the velocity comes out to be negative , but the time is positive ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | neglecting air resistance what is the direction of the acceleration of the ball while it is in flight , from the moment it leaves the outfielder 's hand until just before it hits the ground ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ a=\dfrac { 12\frac { \text { m } } { \text { s } } -0\frac { \text { m } } { \text { s } } } { 3\text { s } } \qquad \text { ( plug in the final velocity , initial velocity , and time interval . ) } $ $ a= 4\frac { \text { m } } { \text { s } ^2 } \qquad \text { ( calculate and celebrate ! ) } $ example 2 : a b... | its position from the lamp post as a function of time is described by the equation : x ( t ) =10.m ( i hat ) - ( 1.0m/s^2 ) t^2 ( i hat ) if we set the lamp post as the origin what is the zombies 's acceleration at t=2.0s ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? to be specific , acceleration is defined to be the rate of change of the velocity . | is there a formula , accounting for acceleration , to find the distance the object travels ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | i wish i could say that there was only one misconception when it comes to acceleration , but there is another even more pernicious misconception lurking here—it has to do with whether the acceleration is negative or positive . people think , “ if the acceleration is negative , then the object is slowing down , and if t... | as acceleration is a vector so can we say that if an object has a constant magnitude of acceleration but the direction of this acceleration is constantly changing ( for example , the object is moving in circles ) then the object has a constant jerk ( change in acceleration ) ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ v_f=-10\dfrac { \text { m } } { \text { s } } \qquad \text { ( solve for the final velocity . ) } $ $ \text { final speed } = +10\dfrac { \text { m } } { \text { s } } \quad \text { ( the question asked for speed ; since speed is always a positive number , the answer must be positive . ) } $ note : alternativel... | in the final example why is vi -34m/s and not positive 34m/s ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | ) } $ $ v_f=-34\dfrac { \text { m } } { \text { s } } + 8\dfrac { \text { m } } { \text { s } ^2 } ( 3\text { s } ) \qquad \text { ( plug in the time interval during which the acceleration acted . ) } $ $ v_f=-10\dfrac { \text { m } } { \text { s } } \qquad \text { ( solve for the final velocity . ) } $ $ \text { final... | how do you carry our the final calculation with all your numbers plugged in ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | $ a= \dfrac { v_f-v_i } { \delta t } \qquad \text { ( start with the definition of acceleration . ) } $ $ v_f=v_i +a \delta t \qquad \text { ( symbolically solve to isolate the final velocity on one side of the equation . ) } $ $ v_f=-34\dfrac { \text { m } } { \text { s } } +a \delta t \qquad \text { ( plug in the ini... | how exactly did you isolate the vf in a=vf-vi/delta t ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | keep in mind that if you solve $ \large { a= \frac { v_f-v_i } { \delta t } } $ for $ v_f $ , you get a rearranged version of this formula that ’ s really useful . $ v_f=v_i+a\delta t $ this rearranged version of the formula lets you find the final velocity , $ v_f $ , after a time , $ \delta t $ , of constant accelera... | so here in this rearranged formula of accelaration , i-e `` vf = vi - adeltat `` , final velocity represent the velocity after the change in time , but why do n't it represents the velocity at time deltat ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . | what is all the equations for acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | $ v_f=v_i+a\delta t $ this rearranged version of the formula lets you find the final velocity , $ v_f $ , after a time , $ \delta t $ , of constant acceleration , $ a $ . what 's confusing about acceleration ? i have to warn you that acceleration is one of the first really tricky ideas in physics . | in the chart which is given below the side heading `` what 's confusing about acceleration ? |
what does acceleration mean ? compared to displacement and velocity , acceleration is like the angry , fire-breathing dragon of motion variables . it can be violent ; some people are scared of it ; and if it 's big , it forces you to take notice . that feeling you get when you 're sitting in a plane during take-off , o... | but you could also use the steering wheel to turn , which would change your direction of motion . any of these would be considered an acceleration since they change velocity . what 's the formula for acceleration ? | since your velocity is always going to be relative to your starting position why bother with negative velocity at all ? |
a trove of buddhist art the 'caves of the thousand buddhas ' ( qianfodong ) , also known as mogao , are a magnificent treasure trove of buddhist art . they are located in the desert , about 15 miles south-east of the town of dunhuang in north western china . by the late fourth century , the area had become a busy deser... | the colors in the paintings and on the sculptures were done with mineral pigments as well as gold and silver leaf . all the dunhuang caves face east . changes in belief the art also reflects the changes in religious belief and ritual at the pilgrim site . | how many years did construction at the caves last ? |
a trove of buddhist art the 'caves of the thousand buddhas ' ( qianfodong ) , also known as mogao , are a magnificent treasure trove of buddhist art . they are located in the desert , about 15 miles south-east of the town of dunhuang in north western china . by the late fourth century , the area had become a busy deser... | their paradises are depicted as sumptuous chinese palace settings . images of the caves during wwii the famous , contemporary chinese painter zhang daqian spent time at dunhuang with his students . they copied the cave paintings . | many of the pureland images resemble tibetan tangk'as ? |
a trove of buddhist art the 'caves of the thousand buddhas ' ( qianfodong ) , also known as mogao , are a magnificent treasure trove of buddhist art . they are located in the desert , about 15 miles south-east of the town of dunhuang in north western china . by the late fourth century , the area had become a busy deser... | he had heard rumours of the walled-in cave and its contents . the abbot sold stein seven thousand complete manuscripts and six thousand fragments , as well as several cases loaded with paintings , embroideries and other artifacts . french explorer paul pelliot followed close on stein ’ s heels . | how iss it that something so well known and so religious escaped the depredations of the maoist great proletarian cultural revolution ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | introduction we 're all related—and i do n't just mean us humans , though that 's most definitely true ! instead , all living things on earth can trace their descent back to a common ancestor . any smaller group of species can also trace its ancestry back to common ancestor , often a much more recent one . | is a common ancestor an individual or a population ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | introduction we 're all related—and i do n't just mean us humans , though that 's most definitely true ! instead , all living things on earth can trace their descent back to a common ancestor . any smaller group of species can also trace its ancestry back to common ancestor , often a much more recent one . | is the last universal common ancestor an individual or a population ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | in this article , we 'll take a closer look at how phylogenetic trees are constructed . the idea behind tree construction how do we build a phylogenetic tree ? the underlying principle is darwin ’ s idea of “ descent with modification. ” basically , by looking at the pattern of modifications ( novel traits ) in present... | in the phylogenetic tree , the finished diagram with maximum parsimony , in the last step , does it matter where you branch off the alligator and where you branch off the bald eagle ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | a tree made in this way is a hypothesis about the evolutionary history of the species – typically , one with the simplest possible branching pattern that can explain their traits . example : building a phylogenetic tree if we were biologists building a phylogenetic tree as part of our research , we would have to pick w... | how would i construct a phylogenetic tree ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . | if a phylogenetic tree is meant to be a reconstruction of an evolutionary sequence , can there be more than one correct set of relationships among a group of species ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | in this article , we 'll take a closer look at how phylogenetic trees are constructed . the idea behind tree construction how do we build a phylogenetic tree ? the underlying principle is darwin ’ s idea of “ descent with modification. ” basically , by looking at the pattern of modifications ( novel traits ) in present... | which gene we basically choose to create a phylogenetic tree ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | an important point is that a derived trait may appear through either loss or gain of a feature . for instance , if there were another change on the e lineage that resulted in loss of a tail , taillessness would be considered a derived trait . derived traits shared among the species or other groups in a dataset are key ... | if there is a change on the e lineage and the descendants of e , f and g , have no tails , since taillessness is also present in its most recent common ancestor with a , b , c , and d , should taillessness still be a derived trait ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | traits can be gained and lost multiple times over the evolutionary history of a species . a species may have a derived trait , but then lose that trait ( revert back to the ancestral form ) over the course of evolution . biologists often use many different characteristics to build phylogenetic trees because of sources ... | which ancestor should i compare a species to when looking for a derived trait ? |
key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | key points : phylogenetic trees represent hypotheses about the evolutionary relationships among a group of organisms . a phylogenetic tree may be built using morphological ( body shape ) , biochemical , behavioral , or molecular features of species or other groups . in building a tree , we organize species into nested ... | can a phylogenetic tree be illustrated as lines branching off of other lines , like in this example or can they be made from brackets connecting two groups and within those groups , more brackets connecting other groups together ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | dürer ’ s particular genius here is the translation of the distinctive colors of the horses into a black-and-white medium , which he achieves by very distinctly drawing their various weapons and by placing them in order from background to foreground , slightly overlapping , so that they ride across the composition in t... | why is the skinny horse death ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | the second seal—war when he broke the second seal , i heard the second living creature saying , “ come. ” and another , a red horse , went out ; and to him who sat on it , it was granted to take peace from the earth , and that men would slay one another ; and a great sword was given to him . the third seal—famine when ... | should n't famine be the thinnest horse ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | before dürer it was often a rather crude affair . no one could draw woodblocks with the finesse of dürer ( much of the cutting was done by skilled craftsmen following dürer ’ s complex outlines ) . the images are astonishingly detailed and textural , as finely tuned as drawings . | or have i just read too much of terry pratchett 's 'good omens ' ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | he was no mean painter himself , producing a varied and articulate array of self-portraits , as well as religious works , and turning his mind and his hand to the production of an influential book on perspective . he was a humanist , painter , print-maker , theorist and keen observer of nature and is therefore often re... | also , what is meant by the quote 'although [ durer 's ] actual output considerably greater than [ da vinci ] ' ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | the image was made as one of a series of fifteen illustrations for a 1498 edition of the apocalypse , a subject of popular interest at the brink of any new millennium . in 1511 , after the world had failed to end , the plates were republished and further cemented dürer ’ s enduring fame as a print-maker . the horsemen ... | where can the print be found today ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | the image was made as one of a series of fifteen illustrations for a 1498 edition of the apocalypse , a subject of popular interest at the brink of any new millennium . in 1511 , after the world had failed to end , the plates were republished and further cemented dürer ’ s enduring fame as a print-maker . the horsemen ... | the picture is raised and on the lower left hand corner are the letters tpr.. how could i distinguish if it is an older print ? |
cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . maybe you are familiar with the 1960 western_the magnificent seven_... | cowboy movies albrecht dürer ’ s woodcut , four horsemen of the apocalypse , always reminds me of my lifelong love of hollywood cowboy movies . american westerns are almost all predicated on christian themes , and riddled with simple symbolic numbers . | where is the painting right now ? |
at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | the ambiguity allows the scene to partake of the viewer ’ s world but also separates the scene from the normal world . new in our icon is what we might call a “ hierarchy of bodies. ” theodore and george stand erect , feet on the ground , and gaze directly at the viewer with large , passive eyes . while looking at us t... | could you go deeper in the hierarchy of bodies ? |
at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | when one says `` right '' when looking at a painting , does it mean `` right '' from the perspective of the viewer or the that of the image ? |
at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | how does this apply in sculpture ? |
at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | at mount sinai monastery one of thousands of important byzantine images , books , and documents preserved at st. catherine ’ s monastery , mount sinai ( egypt ) is the remarkable encaustic icon painting of the virgin ( theotokos ) and child between saints theodore and george ( “ icon ” is greek for “ image ” or “ paint... | what if a given sculpture is being viewed from behind ? |
there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . in the example above , we see that the function value is undefined , but the limit value is approximately $ 0.25 $ . just... | it does n't matter that the function is undefined at $ x=0 $ . the limit still exists . here 's another problem for you to try : reinforcing the key idea : the function value at $ x=-4 $ is irrelevant to finding the limit . | how do i know what is the limit if the graph has two functions ? |
there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . in the example above , we see that the function value is undefined , but the limit value is approximately $ 0.25 $ . just... | in some of the examples , the limit value and the function value are equal , and in other examples , they are not . sometimes the limit value equals the function value . but , sometimes the limit value does not equal the function value . | so , is it safe to say that a limit exist for a function , if the graph of function at a x-value does not break ( discontinued ) even if it has another actual value at that same x-value point ? |
there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . in the example above , we see that the function value is undefined , but the limit value is approximately $ 0.25 $ . just... | here 's a classic example : in this example , the limit appears to be $ 1 $ because that 's what the $ y $ -values seem to be approaching as our $ x $ -values get closer and closer to $ 0 $ . it does n't matter that the function is undefined at $ x=0 $ . the limit still exists . | is n't sin ( 0 ) =0 , therefore making the function undefined at zero ? |
there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . in the example above , we see that the function value is undefined , but the limit value is approximately $ 0.25 $ . just... | there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . | is there a way to not loose the forest for the trees ? |
there 's an important difference between the value a function is approaching—what we call the limit—and the value of the function itself . graphs are a great tool for understanding this difference . in the example above , we see that the function value is undefined , but the limit value is approximately $ 0.25 $ . just... | all that matters is figuring out what the $ y $ -values are approaching as we get closer and closer to $ x=-4 $ . on the flip side , when the function is defined for some $ x $ -value , that does n't mean that the limit necessarily exists . just like an earlier example , this graph shows the sort of thing that can happ... | the slope of the line is defined three ways i think ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | an object which is not rotating remains not rotating unless acted on by an external torque . similarly , an object rotating at constant angular velocity remains rotating unless acted on by an external torque . the concept of rotational equilibrium is particularly useful in problems involving multiple torques acting on ... | why is p = 2pi ( torque ) * ( angular velocity ) ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | how is torque measured ? the si unit for torque is the newton-meter . in imperial units , the foot-pound is often used . | isnt a newton-meter a joule ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | how is torque calculated ? the magnitude of the torque vector $ \tau $ for a torque produced by a given force $ f $ is $ \tau = f \cdot r \sin ( \theta ) $ where $ r $ is the length of the moment arm and $ \theta $ is the angle between the force vector and the moment arm . in the case of the door shown in figure 1 , th... | in 2a , can anyone explain how tau ( w ) =tau ( m ) /r ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | the mass is traveling up at constant velocity ) . exercise 2b : at what speed would the weight be traveling upward ? data sources cyclist : hansen , e.a , smith g. factors affecting cadence choice during submaximal cycling and cadence influence on performance . | r is only the factor by which speed reduces right ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | in rotational kinematics , torque takes the place of force in linear kinematics . there is a direct equivalent to newton ’ s 2ⁿᵈ law of motion ( $ f=ma $ ) , $ \tau = i \alpha $ . here , $ \alpha $ is the angular acceleration . | can we solve this problem using law of conservation of momentum ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . | so how to tackle a question with the wheel size of a car and torque ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | recall that the length of a lever can increase or decrease the force on an object at the expense of the distance through which the lever must be pushed . similarly , the torque produced by a motor can be increased or decreased through the use of gearing . an increase in torque comes with a proportional decrease in rota... | what happens when increased and decreased the radius of tire ? |
what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . just as force is what causes an object to accelerate in linear kinematics , torque is what causes an object to acquire angular acceleration . torque is a vector quantity . the direction of the torque vector depends on t... | what is torque ? torque is a measure of the force that can cause an object to rotate about an axis . | what is the relationship between torque and velocity ? |
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