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Kinetic Energy

A body of mas...

Question

A body of mass 2 kg is moving with a constant velocity of $3 m / s .$
Calculate the work done on the body.

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- 6 J

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0 J

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12 J

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Solution

The correct option is C 0 J
Mass of the body, m = 2 kg
Velocity, $v = 3 m / s$ .
When a body is moving with constant velocity, acceleration becomes zero and the net force acting on it will be zero. Hence work done also zero.

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