A horizontal force of 10 N is necessary to just hold a block stationar – McqOptions

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1.	A horizontal force of 10 N is necessary to just hold a block stationary against a wall. The coefficient or friction between the block and the wall is 0.2. The weight of the block is : \[\left( g=10\text{ }m/{{s}^{2}} \right)\]
A.	20 N
B.	50 N
C.	100 N
D.	2 N
Answer» E.

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