Question

Duration: 3:00:00 Time Left : 1:32:45
A block of mass 5kg is lying on a
rough horizontal surface. The
coefficient of static and kinetic
friction are 0.3 and 0.1 and
10m/s2. The friction force on the
block is
(A) 25 N
(B) 10 N
(C) 20 N
(D) zero​

Answer 1

Answer:

ANSWER

The frictional force acting on the block is 0.

Frictional force acts only when a net external force acts on the object. And the frictional force acts in the opposite direction of external force preventing the impending motion.

Explanation:

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