A box of mass 8 kg is placed on a rough inclined plane on inclination theta. its downwrd motion can be prevented by applying an upwrd pullf. and it can be mde to slide ipwrds by applying a force 2f . the coffecient of friction between the box and inclind plane is
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Given m = 8kg
We know that F = mg * (coefficient of friction)
F1 + F2 = Fg
3 * m * g µcosθ = m * g * sinθ
(1/3)tanθ = µ
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