A block rests on a rough inclined plane making an angle of with the horizontal. The…
Physics · NEET · NTA Exams — Laws of Motion
A block rests on a rough inclined plane making an angle of
with 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 \(\left.g=10 \mathrm{~m} / \mathrm{s}^{2}\right)\)
- 2.0
- 4.0
- 1.6
- 2.5
Answer
(A) 2.0
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