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 of friction between the block and the wall is 0.2. the weight of the block is [AIEEE 2003]
A.	2 N
B.	20 N
C.	50 N
D.	100 N
Answer» B. 20 N

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