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In the figure shown, the coefficient of ...

In the figure shown, the coefficient of static friction between the block A of mass 20 kg and horizontal table is 0.2. What should be the minimum mass of hanging block just beyond which blocks start moving?

A

2 kg

B

3 kg

C

4 kg

D

5 kg

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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-A)
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  6. A heavy box is slid across a rough floor with an initial speed of 4 m/...

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