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kinetic energy of a body on Earth moving with speed V to that of the same body moving with

speed V on the moon is:

A. 6:1

B. 36:1

C. 1:1

D. 1:6

E. 1:36

I did the calculations using KE = 1/2 mv

^{2}and got A, but the answer is C. Any explanations? Thanks.