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In a ballistics demonstration, a police ...

In a ballistics demonstration, a police officer fires a bullet mass `50.0g` with speed `200ms^(-1)` on soft plywood of thickness 2.00cm. The bullet emerges only with `10%` of its initial kinetic energy. What is the emergent speed of the bullet ?

A

70 m/s

B

63.2 m/s

C

95 m/s

D

102.5 m/s

Text Solution

Verified by Experts

The correct Answer is:
B
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