Posted by **britches** on Tuesday, February 21, 2012 at 12:19pm.

6. You have kinetic energy when you run. If you run three times as fast, you'll have a kinetic energy ____________________.

A) 3 times as much.

B) 6 times as much.

C) 9 times as much.

D) that is the same.

E) None of these.

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