A 100-G Bullet Traveling Horizontally with an Initial Speed of V

A 10.0-g bullet traveling horizontally with an initial speed of v strikes a fixed wooden block.The bullet comes to rest 22 cm inside the block.The magnitude of the force exerted on the bullet by the block over its 22-cm travel is shown in graph.The maximum value of the force is F_max = 1.47  10³ N.What is the initial speed of the bullet?

A) 280 m/s
B) 400 m/s
C) 220 m/s
D) 100 m/s
E) 200 m/s

Correct Answer:

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