Problem a 20-kg mass moving at 50 ms suddenly collides, Ask an Expert

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Problem: A 2.0-kg mass moving at 5.0 m/s suddenly collides head-on with a 3.0-kg mass at rest. If the collision is perfectly inelastic,

Part A: What is the speed of the masses just after the collision?

Rework your solution from the beginning and check each step carefully.

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