Questions
A body of mass 10 kg is lying on a rough plane inclined at an angle of 30° to the horizontal and the coefficient of friction is 0.5. The minimum force required to pull the body up the plane is
detailed solution
Correct option is B
F=mg(sin θ+μcos θ)=10×9.8sin 30∘+0.5cos 30∘=91.4NTalk to our academic expert!
Similar Questions
A body of mass 5 X 10-3 kg is launched upon a rough inclined plane making an angle of 30° with the horizontal. Obtain the coefficient of friction between the body and the plane, if the time of ascent is half of the time of descent.
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