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in Properties of solids and liquids by (79.9k points)
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Kinetic energy of a particle moving in a straight line varies with time t as K = 4t2. The force acting on the particle- 

(A) is constant 

(B) is increasing 

(C) is decreasing 

(D) first increase and then decrease

1 Answer

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Best answer

Correct option (A) is constant

Explanation:

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