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A block rests on a rough inclined plane making an angle of 30with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10 N, the mass of the block (in kg) is (take g = 10 m/s2) (A) 2.0 (B) 4.0 (C) 1.6 (D) 2.5

A block rests on a rough inclined plane making an angle of 30with the horizontal. The coefficient of static friction between the block and the plane is 0.8. If the frictional force on the block is 10 N, the mass of the block (in kg) is (take g = 10 m/s2) (A) 2.0 (B) 4.0 (C) 1.6 (D) 2.5

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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