A 50kg crate rests on a platform inclined at 30° to the horizontal. The coefficient of friction between the crate and the platform is 0.2. The minimum force needed to prevent the crate from sliding down the incline plane is?
A force of magnitude, P inclined at an angle of 30° to the horizontal, to a particular mass 5kg placed on a rough surface. Causing it to move. Given the co-efficient of friction is 0.2, Find P.?
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Asked by Grace on 15th March, 2022
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