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in Physics by (57.3k points)
A body of mass `4 kg` moving with velocity `12 m//s` collides with another body of mass `6 kg` at rest. If two bodies stick together after collision , then the loss of kinetic energy of system is
A. zero
B. 288 j
C. 172.8 j
D. 144 j

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1 Answer

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by (41.4k points)
Correct Answer - C

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