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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 :<br>

https://clay6.com/mpaimg/1269_a.jpg


( A ) 50 N
( B ) 20 N
( C ) 2 N
( D ) 100 N

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