A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the lock. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is

A block of mass 0.1 kg is held against a wall by applying a horizontal

1.	A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the lock. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is
A.	2.5 N
B.	0.98 N
C.	4.9 N
D.	0.49 N
Answer» B. 0.98 N

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A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the lock. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is

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