1.

A man holds a 2 kg book between his palms. So that each hand exerts the same horizontal force on the book. The coefficient of static friction between the plams and the book is 0.4 and g=10 ms^(-2). If the book is prevented from falling, the least force exerted by each hand on the book is

Answer»

50 N
25 N
75 N
100 N

ANSWER :B


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