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Hi there hoping a Physics tutor can support me in this momentum ws, thanks again! l_.._....J 1. The white cue ball travels across a pool
Hi there hoping a Physics tutor can support me in this momentum ws, thanks again!
l_.._....J 1. The white cue ball travels across a pool table and collides with the stationary 8-ball. The two balls have equal mass. After the collision the cue ball'is at rest. What must be trueof the speed of the 8ball? } 2. Can a bullet have the same momentum as a truck? Explain. 3. A pitcher throws a fastball to the catcher. Assuming-the speed of the ball does not change appreciably in ight a. Which player exerts the larger impulse on the ball? b. Which player exerts the larger force on the ball? 4. You command Spaceship Zero, which is moving at high speed through interplanetary space. Using the law of conservation of momentum, explain how you would slow down your ship. 5. Two bullets of equal mass are shot at equal speeds at block of wood on a smooth ice rink. One bullet, . made of rubber, bounces off the wood. The other bullet, made of aluminum, burrow into the wood. Which bullet makes the wood move faster? Why? 6. Billy has a mass of 49.6 kg and his skateboard has a mass of 0.9 kg. What is the momentum of Billy and his skateboard together if they are going 7.4 m/s? 7. The velocity of a 920-kg auto is changed from +140 m/s to +390 m/s in 21.0 s by an applied. constant force. What change in momentum does the force produce? 8. A sprinter with a mass of 81.0 kg accelerates from 0 to 9.8 m/s in 1.8 5. Find the average force acting on the runner. 9. Before a collision, a 15 kg object is moving at +9.0 m/s. Find the impulse that acted on this object if after the collision it moves at +2.0 m/s. 10. A 105-kg running back, running at 7.6'm/s, collides in midair with a 115~kg linebacker moving in the opposite direction. Both players end up with zero speed. How fast was the linebacker moving initially}1Step by Step Solution
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