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JEE Main 12 Apr 2019 Paper 2 Solved Paper

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Question : 22

Total: 90

A block of mass 5‌Kg is (i) pushed in case (A) and (ii) pulled in case (B) , by a force F=20 N , making an angle of 30° with the horizontal, as shown in the figures. The coefficient of friction between the block and floor is µ=0.2 . The difference between the accelerations of the block, in case (B) and case (A) will be: (g=10ms−2)

0.8 ms−2
0 ms−2
3.2 ms−2
0.4 ms−2

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