A block of mass 100 kg is kept on a horizontal rough surface A man of mass 60 kg is trying to pull the block with the help of

Question

A block of mass 100 kg is kept on a horizontal rough surface A man of mass 60 kg is trying to pull the block with the help of ideal inextensible string Find the minimum tension approximately in string to pull the block so that man remains at rest Coefficient of friction between block and horizontal surface is 0 2 and that between man and horizontal surface is 0 5 g 10 m s A 100 N C 180 N B 166 N D 196 N

Kunduz · Accepted Answer

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