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A metal ball of mass 2 kg moving with sp...

A metal ball of mass `2 kg` moving with speed of `36 Km//h` has a collision with a stationary ball of mass `3 kg`. If after collision, both the ball move together, the loss in Kinetic energy due to collision is :

A

100 J

B

140 J

C

40 J

D

60 J

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The correct Answer is:
D
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