A body of mass 5 kg is lying on a horizontal surface. If the coefficient of friction between the body and the surface is 0.3, what is the minimum force needed to move the body horizontally? Take g = 10 m/s^2.
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Answer:
force>15N
Explanation:
friction= nu×normal reaction
normal=5×10=50N
friction=50×0.3=15N
hence minimum force should be slightly greater than 15
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