Questions
In the pulley arrangement shown, the pulley is movable. Assuming coefficient of friction between m and surface to be , the minimum value of M for which m is at rest is
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Correct option is A
f = 2T---------(i)T = Mg-------(ii)If m be at rest friction will be staticf ≤ μN2Mg ≤ μmg ⇒ M = μm2Similar Questions
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