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THE QUESTION IS ATTACHED. (Q NO. 20)

THE QUESTION IS ATTACHED. (Q NO. 20)

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Grade:10

1 Answers

Aziz Alam IIT Roorkee
askIITians Faculty 232 Points
9 years ago
As we know that the frictional force depends on the coefficient of friction between the two surfaces and the normal force, i.e., it is independent of the area in contact.Hence in the above question we can choose whihc ever face we want to , i.e., any of the three faces , A,B & C.

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