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Questions  

A block A of mass 3kg and another block B of mass 2 kg are connected by a light inextensible string as shown in figure. If the coefficient of friction between the surface of the table and A is 0.5. What maximum mass C is to be placed on A so that the system is to be in equlibrium?

a
3kg
b
2kg
c
1kg
d
4kg

detailed solution

Correct option is C

For equilibrium f=μmBg,f=μmA+mCg

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