Physics
escobedoiron
38

A 2.00-kg object traveling east at 20.0 m/s collides with a 3.00-kg object traveling west at 10.0 m/s. After the collision, the 2.00-kg object has a velocity 5.00 m/s to the west. How much kinetic energy was lost during the collision?

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(1) Answers
SunnyDownen706

1. Use conservation of momentum to calculate the speed of the 3kg object. 2. Calculate the total kinetic energy before and after the collision.

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