A body of mass 6kg rests on an inclined plane. The normal...
A body of mass 6kg rests on an inclined plane. The normal reaction is R and the limiting frictional force is F as shown in the image above. if F = 30N, and g = 10ms2 then the angle of inclination θ is
15∘
30∘
45∘
60∘
75∘
Correct answer is B
No explanation has been provided for this answer.
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