Questions
In the figure, = 3kg and = 4 kg. For what minimum value of F, A starts slipping over B:(g = 10 )
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Correct option is B
maximum acceleration without slipping is 0.3 gTotal force required 0.3g(m1+m2)+0.5(m1+m2)g(m1+m2)g (0.3+0.5)8(m1+m2)=8(7)=56 N.
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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 minimum mass C should be placed on A so that the system is in equilibrium? ()
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