A block of mass 200 kg is being pulled by some men, up an inclined plane of inclination 45° and coefficient of friction 0. 5, as shown in the figure. If each man can apply a maximum force of 500 N, then the minimum number of men required to just slide the block, up the plane is

Text Solution
Verified by ExpertsThe correct answer is:
C
Total force required

F = mg sin
+ f





The number of men required will be

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