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Kinetic energy of a particle moving in a...

Kinetic energy of a particle moving in a straight line varies with time `t` as `K = 4t^(2)`. The force acting on the particle

A

is constant

B

is increasing

C

is decreasing

D

first increases and then decreases

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The correct Answer is:
A
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DC PANDEY ENGLISH-WORK, POWER AND ENERGY-A Only One Option is Correct
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