A ball is thrown vertically up with a velocity 20 m/s. At what height will its kinetic energy be half its original value?

A ball is thrown vertically up with a velocity 20 m/s. At what height

1.	A ball is thrown vertically up with a velocity 20 m/s. At what height will its kinetic energy be half its original value?
A.	5 m
B.	20 m
C.	10 m
D.	15 m
Answer» D. 15 m

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A ball is thrown vertically up with a velocity 20 m/s. At what height will its kinetic energy be half its original value?

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