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Block A of mass 2 kg is placed over block B of mass 8 kg. The combination is placed over a rough horizontal surface. Coefficient of friction between B and the floor is 0.5. Coefficient of friction between A and B is 0.4. A horizontal force of 10 N is applied on block B. The force of friction between A and B is ______. (A) zero (B) 50 N (C) 40 N (D) 100 N

Block A of mass 2 kg is placed over block B of mass 8 kg. The combination is placed over a rough horizontal surface. Coefficient of friction between B and the floor is 0.5. Coefficient of friction between A and B is 0.4. A horizontal force of 10 N is applied on block B. The force of friction between A and B is ______.

(A) zero

(B) 50 N

(C) 40 N

(D) 100 N

Grade:

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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