A horizontal force of 10 N is necessary to just hold a block stationary against a wall. The coefficient of friction between the block and the wall is 0.2. The weight of the block is ?
sudhanshu , 11 Years ago
Grade 12
1 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Friction force balance the wight of the block
friction forcef=μN=0.2×10=2N
2N must be the wight of the block so that it is in equilibrium
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