What is the post-collision speed

Reference no: EM13300312

A 5.0-kg object with a speed of 4.0 m/s collides head on with a 10-kg object moving toward it with a speed of 3.0 m/s. the 10-kg object stops dead after the collision.

(a) what is the post-collision speed of the 5.0-kg object?

(b) Is the collsion elastic?

Reference no: EM13300312

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