What is the emergent speed of the bullet when a police officer fires a 50.0 g bullet with an initial speed of 200 m/s (see Table 5.2) into soft plywood with a thickness of 2.00 cm, and the bullet emerges with only 10% of its initial kinetic

Question

What is the emergent speed of the bullet when a police officer fires a 50.0 g bullet with an initial speed of 200 m/s (see Table 5.2) into soft plywood with a thickness of 2.00 cm, and the bullet emerges with only 10% of its initial kinetic energy?

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Correct answer: B. 63.2 m/s

Correct Option is : (B) 63.2 m/s

What is the emergent speed of the bullet when a police officer fires a 50.0 g bullet with an initial speed of 200 m/s (see Table 5.2) into soft plywood with a thickness of 2.00 cm, and the bullet emerges with only 10% of its initial kinetic energy?

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