Pick up the correct statement from the following. The kinetic energy o

1.	Pick up the correct statement from the following. The kinetic energy of a body$?
A.	Before impact is equal to that after impact
B.	Before impact is less than that after impact
C.	Before impact is more than that after impact
D.	Remain constant
Answer» D. Remain constant

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Pick up the correct statement from the following. The kinetic energy of a body$?

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