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With what acceleration 'a' should the bo...

With what acceleration 'a' should the box of figure moving up so that the block of mass `M` exerts `a` force `7Mg//4` on the floor of the box?

A

`g//4`

B

`g//2`

C

`3g//4`

D

`4g`

Text Solution

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The correct Answer is:
C
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MOTION-NLM & FRICTION-EXERCIS-1
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  8. Find out the reading of the weighing machine in the following cases.

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  10. If the coefficient of friction between A and B is mu, the maximum acce...

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  18. A wooden block of mass m resting on a rough horizontal table (coeffici...

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