How much faster than a 3 kg medicine ball does a 0.14 kg baseball have to...

Question

Question

How much faster than a 3 kg medicine ball does a 0.14 kg baseball have to be, so that both balls have the same kinetic energy?

A. The baseball needs to be 5 times as fast as the medicine ball.

B. The baseball needs to be 9 times as fast as the medicine ball.

C. The baseball needs to be 3 times as fast as the medicine ball.

D. The baseball needs to be as fast as the medicine ball.

E. The baseball needs to be 7 times as fast as the medicine ball.

science physics

Answer 1

Answer #1

Answer 2

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