How high must the body be lifted to gain an amount of potential energy – McqOptions

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1.	How high must the body be lifted to gain an amount of potential energy equal to the kinetic energy it has when moving at a speed of 20m/s? g=9.8m/s²
A.	20m
B.	20.0m
C.	202m
D.	22m
Answer» C. 202m

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