Question

A block of mass 2 kg rests on another block B of mass 8 kg which rests on a horizontal

surface. The coefficient of friction b/w A & B is 0.2, that between 8 and surface is 0.5.When

a horizontal force of 25N is applied on the block B, the force of friction between A & B is:-

a. Zero b. 3.9 N c. 5 N d. 49N​

Answer 1

Answer:

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Explanation:

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