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Power applied to a particle varies with ...

Power applied to a particle varies with time as `P(3t^(2)-2t+1)` watt, where t is in second. The change in its kinetic energy between time t=2 sec. and t=4 sec. is

A

32 J

B

46 J

C

61 J

D

102 J

Text Solution

Verified by Experts

The correct Answer is:
B
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