Problem 4 Block A (mass 2.0 kg) and B (mass 6.0 kg, to the right of A) move on a frictionless, horizontal surface. Initially, block B is moving to the left at 0.5 m/s and block A is moving to the right at 2.0 m/s. If they collide head on and the collision is perfectly elastic collision. a) b) c) d) average force (magnitude and direction) on block A? | What are the velocities of block A and block B after collision? | What is the velocity of the center of mass of block A and B after collision? | What is the change kinetic energy of black A? ] During collision, if the two blocks were in contact for 0.20 seconds, what is

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Chapter6: Momentum And Collisions
Section: Chapter Questions
Problem 61AP: Two blocks of masses m1 and m2 approach each other on a horizontal table with the same constant...
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Problem 4
Block A (mass 2.0 kg) and B (mass 6.0 kg, to the right of A) move on a frictionless, horizontal
surface. Initially, block B is moving to the left at 0.5 m/s and block A is moving to the right at
2.0 m/s. If they collide head on and the collision is perfectly elastic collision.
a)
b)
c)
| What are the velocities of block A and block B after collision?
J What is the velocity of the center of mass of block A and B after collision?
| What is the change kinetic energy of black A?
] During collision, if the two blocks were in contact for 0.20 seconds, what is
d)
average force (magnitude and direction) on block A?
Transcribed Image Text:Name Section Problem 4 Block A (mass 2.0 kg) and B (mass 6.0 kg, to the right of A) move on a frictionless, horizontal surface. Initially, block B is moving to the left at 0.5 m/s and block A is moving to the right at 2.0 m/s. If they collide head on and the collision is perfectly elastic collision. a) b) c) | What are the velocities of block A and block B after collision? J What is the velocity of the center of mass of block A and B after collision? | What is the change kinetic energy of black A? ] During collision, if the two blocks were in contact for 0.20 seconds, what is d) average force (magnitude and direction) on block A?
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