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we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | is there such a thing as a negative force ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | as soon as your foot starts to exert any force on the wall what so ever , the wall is gon na start exerting that same force back on your foot . so newtons 's third law is universal , but people still have trouble identifying these third law partner forces . so one of the best ways to do it , is by listing both objects ... | and if the third law is true why ca n't we stand on water ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are going to be equal and opposite no matter what happens . this force on box a by the table . and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . | if there was no gravity would the force exerted by table would make the box to fly upward ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | are there any special or different characteristics that differentiate the newton 's third law partner forces from the partner forces that are equal and opposite and are not newton 's third law partner forces ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | as soon as your foot starts to exert any force on the wall what so ever , the wall is gon na start exerting that same force back on your foot . so newtons 's third law is universal , but people still have trouble identifying these third law partner forces . so one of the best ways to do it , is by listing both objects ... | wait , when i push my hands against each other , does the effect happen because of the newton 's second or third law ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the reason i say that this statement of newtons 's third law is still a little bit too vague , is because this is really on different objects . so if this is the force on object a , exerted by object b , then this force over here has to be the force on object b , exerted by object a . in other words , these forces d... | how can an object exert a force on other object without touching it and there are so far from each other with a certain distance ... ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . it happens to be equal and opposite , in a case where there 's no acceleration . if we stuck this whole situation into an elevator , o... | what is the direction of the acceleration of the planets ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | box a is gon na have forces exerted on it . one of those forces is gon na be the gravitational force . so the force of gravity is gon na pull straight down on box a , and if i were to ask you , what force is the third law partner force to this force of gravity , i 'm willing to bet a lot of people might say , well ther... | is one of the forces is attractive and another is repulsive ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | as soon as your foot starts to exert any force on the wall what so ever , the wall is gon na start exerting that same force back on your foot . so newtons 's third law is universal , but people still have trouble identifying these third law partner forces . so one of the best ways to do it , is by listing both objects ... | but if the third law instantly affects , then can we have a communication method that is faster than the speed of light ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so this would be the force on my foot , by the wall . this happens instantaneously , there is no delay . you ca n't kick this wall fast enough , for this other force to not be generated instantaneously . | then can we know the supernova happens instantly before its light reaches to the earth ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | if we 're accelerating upwards , this upward force on the box , must be bigger than the downwards force on the box . so these wo n't be equal . recapping quickly , newtons 's third law is a statement about the forces on two different objects . | why does n't the glass return the ball back ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | that does not look like the correct form for a drop kick . but even if i came in , flying at this wall , as soon as i start to make contact with the wall , i 'm gon na exert a force on the wall , and the wall has to exert a force back . so i 'd exert a force on the wall to the right . | 2nd question : if i hit the wall with hand and move it 1 cm why does n't the wall exert a force that pushes my hand back at least 1 cm ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | in other words , the forces could be equal , but the accelerations do n't have to be equal . acceleration is gon na be the net force divided by the mass . so even if the force is the same , you divide by that mass , you 'll get a different acceleration and that 's why the result of the force does not have to be the sam... | the acceleration is going to be the net force divided by the mass , so will there be two accelerations with one net force ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | this is not to scale , unless this planet was enormous . so this is some planet , but this planet could be hundreds , thousands of times , millions of times less massive than this star but it would still exert the same force . so if this star is pulling on the planet with this pink force negative f , then this planet h... | how can a small planet exert that much force ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so people quote newtons 's third law , but sometimes they do n't really believe it . if i told you this planet was a million times less massive than this star , people would want to say that well , then the star obviously pulls more on the planet , than the planet pulls on the star . but that 's not true according to n... | how will one planet be closer to the star ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | and newtons 's third law says that they have to be the same , even if they 're different sizes . so if this was the earth and this was the moon , the earth pulls on the moon , just as much as the moon pulls on the earth . and you might still object , you might say , wait that makes no sense , i know the star just basic... | mercury is closer to the sun than the earth ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are going to be equal and opposite no matter what happens . this force on box a by the table . and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . | so the box pushes upward on the table and the table push the box downward ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so instead of the force on a by the earth , there 's got ta be an equal and opposite force , which is the force on the earth , by box a . so opposite means it has to point up . so it has to be an upward force . | what does the term victor means ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the reason i say that this statement of newtons 's third law is still a little bit too vague , is because this is really on different objects . so if this is the force on object a , exerted by object b , then this force over here has to be the force on object b , exerted by object a . in other words , these forces d... | if not , what does the amount of force the earth exerts on each object depend on ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | so i get that you can not apply a force fast enough to `` avoid '' the opposite force , but what if the force you apply is done faster than the speed of light ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the reason i say that this statement of newtons 's third law is still a little bit too vague , is because this is really on different objects . so if this is the force on object a , exerted by object b , then this force over here has to be the force on object b , exerted by object a . in other words , these forces d... | if you were to punch through an object such as plank of wood or a brick would the object still exert the same amount of force that you hit it with ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so to show you how this can be tricky , consider this example . say we got the ground and a table . so this example drives people crazy for some reason . | when we throw the bubble gum or sand ball on the ground it doesnt have any reaction , plz explain why ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so people quote newtons 's third law , but sometimes they do n't really believe it . if i told you this planet was a million times less massive than this star , people would want to say that well , then the star obviously pulls more on the planet , than the planet pulls on the star . but that 's not true according to n... | i thought a planet orbits the center of mass of the solar system not the star ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are going to be equal and opposite no matter what happens . this force on box a by the table . and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . | in the video , if the table and the box are accelerating , what are the net force exerted on them ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so let 's get rid of this , let 's come back to here , let 's slow it down to figure out what the partner force is , name the two objects interacting . so this force of gravity , i should n't be vague , i should call it the force on object a , our box a exerted by , well you ca n't just say gravity . gravity is not an ... | if it is accelerating , that does n't necessarily mean the reaction force at is greater than the gravity , right ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | why will two non partner forces cancel out if there is no acceleration ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are going to be equal and opposite no matter what happens . this force on box a by the table . and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . | how table is applying the force on the box ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | whether it 's hitting a wall , sitting on a table , falling through space , these two forces must always be equal and opposite , because of the third law . so how about this other force , this force that the table was exerting . so this is , the force on a by the table . so if i wan na label it correctly , i 'd call it... | how do we determine the direction of the force fat ( force on a by the table ) ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | according to newton 's third law of motion the two forces acting on each other can be equal , but the acceleration produced may not be equal.can someone explain me how will it happen ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | what are conservative and non-conservative forces ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | what are newton'third law partner forces ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | even though the forces on you and the forces on the earth are the same . so these two are third law partner forces . these two are joined together forever . | is there any system/situation when the third law of motion applies to two objects without touching with each other ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so here 's object b . and it 's gon na have this pink force , f , negative f exerted on it . so i 'm gon na call this object b . | how is f = -f ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | but it does have to be on different objects . so these newtons force law pairs , often times is called force pairs , or newton 's third law partner forces , are always on different objects . so the convention i 'm using is that the first letter represents the object that the force is on . | i know you 're probably talking about different things , but if according to newton 's second law , an object that is n't accelerating does not have a force ( f=ma ) , how does newton 's third law hold here ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | the partner force can be found just by reversing these labels . so instead of the force on a by the earth , there 's got ta be an equal and opposite force , which is the force on the earth , by box a . so opposite means it has to point up . | or the other way around , if the box does have a force on the earth ( equal and opposite to earth 's gravitational pull on the box ) , then why does n't the box have acceleration ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | it 's gon na be a downward force . downward force on the table by a , that 's the third law partner force to this upward force that the table is exerting . these two forces are also third law partner forces . these forces are going to be equal and opposite no matter what happens . | if there are 3 objets exerting forces on each other like a table , book over it , and the earth , wil we still apply newton 's 3rd law ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | but it does have to be on different objects . so these newtons force law pairs , often times is called force pairs , or newton 's third law partner forces , are always on different objects . so the convention i 'm using is that the first letter represents the object that the force is on . | a planet and its moon ) , would there be two pairs of partner forces ( the force of gravity exterted from each object and the resulting partner force from each force of gravity ) ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are equal and opposite , they 're canceling on box a . which is a way to know that they are not third law partner forces , cause third law partner forces are always exerted on different objects . they can never cancel if they 're third law partner forces . | so assuming that the third law is correct , this surely means that there must always be 2 objects in the universe ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so these are vectors , so this says that this pink vector f , has the opposite direction , but equal in magnitude to this green vector f. but to show you why this is still a little bit too vague , consider this , if this is all you knew about newtons 's third law , that for every force , there 's an equal and opposite ... | `` you ca n't catch the universe sleeping '' well ... is n't there a speed cap at which information can travel at ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | should n't every force just cancel then , at that point ? does n't that just mean that there 's no acceleration that 's even possible ? because if i go and exert a force f on something , if there 's gon na be a force negative f , does n't that mean that no matter what force i put forward , it 's just gon na get cancell... | but how can it be instantaneous if the speed of light is the fastest possible ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | and it 's gon na have this pink force , f , negative f exerted on it . so i 'm gon na call this object b . now we 're okay , now we know these forces ca n't cancel , and the reason these forces ca n't cancel , is cause they 're on two different objects . but when you just say that newtons 's third law , is that every f... | if obj a and b smash into each other with equal but opposite forces , and apparently they always do , then the force applied per kg of mass , should be different for both objects , right ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | and this shows that it 's exerted on b , because the first letter 's on the first one , and it 's exerted by the second object , a . so this pink force is exerted on b . this green force is exerted on a . | so if a is 100x the mass of b , then the amount of force applied on b upon a , per 1 kg on average , is 100x less than the force a applies upon b , per 1kg , right ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | these forces are going to be equal and opposite no matter what happens . this force on box a by the table . and this force on the table by box a must be equal no matter what happens , but the force on box a by the table , does not have to be equal and opposite to the force on a by the earth . | in the example , box on a table , there is a force downward , gravitational force acting on the box then there should be another force which is equal and in opposite direction , so there is an upward force , force exerted on earth by box but how can this happen as the box was on the table there is no contact between ea... |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so this is a little better . the equal sign means that these forces are equal in magnitude . and this negative sign means they 're just different by the direction of the vector . | but what if our mass is equal ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so these are vectors , so this says that this pink vector f , has the opposite direction , but equal in magnitude to this green vector f. but to show you why this is still a little bit too vague , consider this , if this is all you knew about newtons 's third law , that for every force , there 's an equal and opposite ... | is n't there supposed to be an opposite force ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so the object that is exerting this gravitational force on a , is the earth . so this force really , this gravitational force , if i wan na be careful , is the force on object a exerted by the earth . now it 's easy to figure out where the partner force is . | why do you say the earth exerts a force on a ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so let 's get rid of this , let 's come back to here , let 's slow it down to figure out what the partner force is , name the two objects interacting . so this force of gravity , i should n't be vague , i should call it the force on object a , our box a exerted by , well you ca n't just say gravity . gravity is not an ... | then if box a would float to the ice mass you ca n't say earth enacts a force on a , you say the frozen water ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | so this force of gravity , i should n't be vague , i should call it the force on object a , our box a exerted by , well you ca n't just say gravity . gravity is not an object . so the object that is exerting this gravitational force on a , is the earth . | why not use a constant to refer to attraction by mass or gravity ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | in other words , the forces could be equal , but the accelerations do n't have to be equal . acceleration is gon na be the net force divided by the mass . so even if the force is the same , you divide by that mass , you 'll get a different acceleration and that 's why the result of the force does not have to be the sam... | if a car 's acceleration is 300 m/s^2 during a crash , what magnitude force would cause this acceleration ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | no matter what the situation , no matter what the acceleration or non acceleration , or motion or no motion , whether one object is bigger or smaller , if their newtons 's third law partner forces , they are equal they are opposite and they are always equal and opposite , at every given moment in time . so even if i ca... | theoretically , if chuck norris kicked the wall at a velocity in the positive direction with a magnitude higher than the speed of light ... would the force of the wall on chuck norris ' foot still be instantaneous ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | and again , it 's because just because the forces are the same , the acceleration does n't have to be the same . the mass of the earth is so big , compared to your mass , there 's basically no acceleration . even though the forces on you and the forces on the earth are the same . | if the two different object have the same mass , will the total acceleration then be zero ? |
we should talk a little more about newtons 's third law , because there are some deep misconceptions that many people have about this law . it seems simple , but it 's not nearly as simple as you might think . so people often phrase it as , for every action there 's an equal and opposite reaction . but that 's just wa... | one of those forces is gon na be the gravitational force . so the force of gravity is gon na pull straight down on box a , and if i were to ask you , what force is the third law partner force to this force of gravity , i 'm willing to bet a lot of people might say , well there 's an upwards force on box a , exerted by ... | then how is it that even the most brittle objects can withstand the gravity force at rest without a dent ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . | can i denote that two lines are parallel as 2x+5||2x-6 or can this be interpreted as something else ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | and lucky for us , all of these lines are in y equals mx plus b or slope-intercept form , so you can really just look at these lines and figure out their slope . the slope for line a , m is equal to 2 . we see it right over there . | okay , so the slope of a horizontal line is always going to be '0 ' , and the slope of a vertical line will always be 'undefined ' , is that right ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . | how do i know , if the lines are not parallel , at which coordinates they intersect at ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | different y-intercepts , same slope , so they 're increasing at the exact same rate , but they 're never going to intersect each other . so line a and line c are parallel . | what is the slope of a line thats horizontal and a line thats vertical ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-intercept form , so you can really just look at these lines and figure out their slope . the slope for line a , m is equal to 2 . | what is the best way to redeemer standard form of a slope intercept ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | different y-intercepts , same slope , so they 're increasing at the exact same rate , but they 're never going to intersect each other . so line a and line c are parallel . | how do i find the equation of a parallel line ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . | so what are the definitions of perpendicular lines from equation , parallel lines from equation , and perpendicular lines from the equation sal khan ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | and then if i were to graph the line -- let me do it one more time -- if i were to decrease by two , i 'm going to have to go down by 4 , right ? negative 4 over negative 2 still a slope of 2 , so 1 , 2 , 3 , 4 . and i can do that one more time , get right over there . | what is y=2/3x +2 ; ( 9 , -3 ) ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so that is line b -- and notice , they do intersect , there 's definitely not two parallel lines . and then finally , let 's look at line c. the y-intercept is 5 . so 0 , 1 , 2 , 3 , 4 , 5 . the point 0 , 5 , its y-intercept . | so if i was given the line y=2x+5 , how would i make an equation with the coordinate pair of ( -3 , 5 ) ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . | what is the grade standards ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-intercept form , so you can really just look at these lines and figure out their slope . the slope for line a , m is equal to 2 . | what if the answers are n't in slope intercept form ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | different y-intercepts , same slope , so they 're increasing at the exact same rate , but they 're never going to intersect each other . so line a and line c are parallel . | how do you graph two parallel line from one equation ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . | is it possible to find out where lines intersect at ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so 0 , 1 , 2 , 3 , 4 , 5 . the point 0 , 5 , its y-intercept . and its slope is 2 . | how are the number can intercept ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | if x goes up by 2 , y is going to go up by 6 . 2 , 4 , 6 . so this line is going to look something like this . | what is parallel to y=x+4 ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so line a , our y-intercept is negative 6 . so the point 0 , 1 , 2 , 3 , 4 , 5 , 6 . and our slope is 2 . | write the equation of the line who is parallel to x=4 and contain the point ( 0,4 ) if you are given a type of problem without a given slope , how should you solve it ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so 0 , 1 , 2 , 3 , 4 , 5 . the point 0 , 5 , its y-intercept . and its slope is 2 . | why is the intercept significant ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . | why are two identical lines not considered parallel ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-intercept form , so you can really just look at these lines and figure out their slope . the slope for line a , m is equal to 2 . | is there another name for slope-intercept form ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so it has the same y-intercept , but its slope is 3 , so if x goes up by 1 , y will go up by 3 . so x goes up by 1 , y goes up by 3 . if x goes up by 2 , y is going to go up by 6 . | in the video the part around 0 if the x goes up by 1 and then y goes up by 3 , how did sal get if x goes up 2 , y goes up by 6 ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | different y-intercepts , same slope , so they 're increasing at the exact same rate , but they 're never going to intersect each other . so line a and line c are parallel . | so how would i write an equation in standard form for a line that runs parallel and through a given point ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so that is line b -- and notice , they do intersect , there 's definitely not two parallel lines . and then finally , let 's look at line c. the y-intercept is 5 . so 0 , 1 , 2 , 3 , 4 , 5 . the point 0 , 5 , its y-intercept . | so how long will this take to teach a 5 year old ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so 0 , 1 , 2 , 3 , 4 , 5 . the point 0 , 5 , its y-intercept . and its slope is 2 . | what is the difference between slope intercept and y-intercept ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | line a -- i can do a better version than that -- line a is going to look like -- well , that 's about just as good as what i just drew -- that is line a . now let 's do line b . line b , the y-intercept is negative 6 . | why is the formula y=mx+b ? |
we are asked which of these lines are parallel . so parallel lines are lines that have the same slope , and they 're different lines , so they never , ever intersect . so we need to look for different lines that have the exact same slope . and lucky for us , all of these lines are in y equals mx plus b or slope-interce... | so the point 0 , 1 , 2 , 3 , 4 , 5 , 6 . and our slope is 2 . so if we move 1 in the positive x direction , we go up 2 in the positive y direction . | how do you plot a graph with a slope of -2.58 ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | that 's what this told us right there . so the equation , how y varies with x , is y is equal to 2.25x , where x is the number of gallons we purchase . y is the cost of that purchase , so it 's $ 2.25 a gallon . | why do we always have to set x ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | now if we want to solve for x , we can divide both sides by 2.25 , so let 's do that . you divide 18 by 2.25 , divide 2.25x by 2.25 , and what do we get ? let me scroll down a little bit . | is n't it just easier to just divide 18 by 2.25 ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y varies directly with the number of gallons , with x . so that means that y is equal to some constant , we 'll just call that k , times x . this... | is the constant of variation the same as slope ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we do n't know what the rate is . k tells us the rate . if x goes down , y will be down . | why is the constant called k ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | how would you do direct variation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we do n't know what the rate is . k tells us the rate . if x goes down , y will be down . | why is the constant represented as `` k '' ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | what are all the forms of direct variation and inverse variation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | can direct variation also be called direct proportions ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | that 's what this told us right there . so the equation , how y varies with x , is y is equal to 2.25x , where x is the number of gallons we purchase . y is the cost of that purchase , so it 's $ 2.25 a gallon . | how would you create a function rule from an x and y chart ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | if x goes down , y will be down . now , they give us more information , and this will help us figure out what k is . if a gallon of gas costs $ 2.25 , how many gallons could you purchase for $ 18 ? | where is information on this type of problem when there are no numbers only letters with no given values ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | let me scroll down a little bit . the right-hand side , the 2.25 's cancel out , you get x . and then what is 18 divided by 2.25 ? | how to get correct percentage portion to mix to get given number of liters of a percentage solution ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | that 's what this told us right there . so the equation , how y varies with x , is y is equal to 2.25x , where x is the number of gallons we purchase . y is the cost of that purchase , so it 's $ 2.25 a gallon . | im confused can direct variation be a fraction where x is over another number ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | and let 's see , 18 divided by 9 is 2 , 9 divided by 9 is 1 . that simplifies pretty nicely into 8 . so 18 divided by 2.25 is 8 , so we can buy 8 gallons for $ 18 . | 40 kg of rice lasts 30 days in a family of 8 persons.if 2 guests stay with the family , how many days will 40 kg of rice last ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | y is what it costs . they tell us 1 gallon costs $ 2.25 , so you could write it right here , $ 2.25 is equal to k times x , times 1 . well , i did n't even have to write the times 1 there . | how can you identify k if x is not 1 ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | so that means that y is equal to some constant , we 'll just call that k , times x . this is what it means to vary directly . if x goes up , y will go up . | suppose t varies directly with s and inversely with r square , how does the value of t change when the value of s is doubled ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | if x goes down , y will be down . now , they give us more information , and this will help us figure out what k is . if a gallon of gas costs $ 2.25 , how many gallons could you purchase for $ 18 ? | can someone give me another example of a constant ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | if a gallon of gas costs $ 2.25 , how many gallons could you purchase for $ 18 ? so if x is equal to 1 -- this statement up here , a gallon of gas -- that tells us if we get 1 gallon , if x is equal to 1 , then y is $ 2.25 , right ? y is what it costs . | when you have an equation like 2y=5x+1 , is there a direct variation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | it 's essentially telling us exactly what the rate is , what k is . we do n't even have to write that 1 there . k is equal to 2.25 . | can you explain why y=2x+1 would n't be a direct variation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | what is a direct variation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | so let me write this down . so first of all , i just like to think of it as a fraction . 2.25 is the same thing -- let me write over here -- 2.25 is equal to 2 and 1/4 , which is the same thing as 9 over 4 . | what if i had a problem like 8x + 9y = 10 , what would you do when dividing the 8x that you have already subracted from both sides like 9y = 10 -8x ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | so first of all , i just like to think of it as a fraction . 2.25 is the same thing -- let me write over here -- 2.25 is equal to 2 and 1/4 , which is the same thing as 9 over 4 . so 18 divided by 2.25 is equal to 18 divided by 9 over 4 , which is equal to 18 times 4 over 9 , or 18 over 1 times 4 over 9 . and let 's se... | im still confused , lets say 4 cups of flour are needed to make 24 rolls , how much flour is needed for 36 rolls ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | and then what is 18 divided by 2.25 ? so let me write this down . so first of all , i just like to think of it as a fraction . | how would i write an equation if for example the # of cats varies directly to the # of dogs , if there is 10 dogs and 15 cats how would i write that equation ? |
we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | we 're told that the total cost of filling up your car with gas varies directly with the number of gallons of gasoline you are purchasing . so this first statement tells us that if x is equal to the number of gallons purchased , and y is equal to the cost of filling up the car , this first statement tells us that y var... | what is after direct variation ? |
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