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A 0.250-kg ice puck, moving east with a speed of 5.26 m/s , has a head-on...

A 0.250-kg ice puck, moving east with a speed of 5.26 m/s , has a head-on collision with a 0.950-kg puck initially at rest. Assume that the collision is perfectly elastic.

part A What is the speed of the 0.250-kgkg puck after the collision?

part B What is the speed of the 0.950-kgkg puck after the collision?

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