A body of mass 60 kg is pushed up with just enough force to staii in moving on a roughsurface with \mu_s = 0.5 and \mu_K = 0.4 and the force continues to act afterwards. What is theacceleration of the body?

Correct Answer is : 0.98 ms−2

JEE Mains Model Paper 1

Question : 24 of 90

Marks: +1, -0

A body of mass 60 kg is pushed up with just enough force to staii in moving on a roughsurface with μs = 0.5 and μK = 0.4 and the force continues to act afterwards. What is theacceleration of the body?

14.7 ms−2
1.96 ms−2
4.9 ms−2
0.98 ms−2

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