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Questions  

A block of mass m is placed on the top of another block of mass M as shown in fig., The 

coefficient of friction between them is µ. What is the maximum acceleration with which the block M may move so that m also moves along it ?

a
µ g
b
g/µ
c
µ2/g
d
g/µ2

detailed solution

Correct option is A

The block m will move along with M whenma=μmg or a=μg.

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