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In a police rifle test, a 15-g bullet traveling 213 m/s in a vertical direction suddenly buries ...

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In a police rifle test, a 15-g bullet traveling 213 m/s in a vertical direction suddenly buries ...

In a police rifle test, a 15-g bullet traveling 213 m/s in a vertical direction suddenly buries itself in a 2.4-kg block of wood at rest directly above it. As a result, the bullet-block combination moves vertically upward.
(a) Determine the velocity of the bullet-block combination just after the impact.
(b) Determine the maximum height reached by the bullet/block combination.
(c) Is kinetic energy conserved in this collision?

Textbook

College Physics

Edition: 1^st

Authors: Etkina, Gentile, Van Heuvelen

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