More Collisions!

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A penalty shot requires hockey players to hit a stationary 0.2 kg puck at the goal. A hockey stick with a mass of 2 kg hits the puck with a velocity of 7.5 m/s. The final velocity for the hockey stick is 4 m/s. What is the final velocity of the puck?

Two bouncy balls collide. Identify this type of collision.

What does conservation of momentum mean?

A billiard ball (pool ball) collides elastically with an IDENTICAL billiard ball of the same mass that is at rest. After the collision, which of the following is true of the first ball?

Two ice skaters are initially at rest. The 78.2 kg male ice skater pushes his 48.5 kg female partner forward and away from his body, giving her a final velocity of 8.46 m/s. What is the male skater's final velocity as a result of the push?

Which of the following situations most closely resembles an inelastic collision?

If two bowling balls were to collide head on, and bounce off one another, the collision would be considered a(n) ______ collision.

A 90 kg man is standing still on frictionless ice. His friend tosses him a 10 kg ball, which has an initial velocity of 20 m/s. After catching the ball, what is their combined velocity?