Questions
The minimum force required to start pushing a body up a rough (frictional coefficient ) inclined plane is F1 while the minimum force needed to prevent it from sliding down is F2 . If the inclined plane makes an angle with the horizontal such that then the ratio is
detailed solution
Correct option is D
FUp=mgsinθ+μkcosθFdown =mgsinθ−μkcosθTalk to our academic expert!
Similar Questions
A brick of mass 2kg just begins to slide down on inclined plane at an angle of 45º with the horizontal. The force of friction will be
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