If the mass of the block A = 10 kg and the coefficient of static and kinetic friction is 0 . 2 , then the mass of block B to start the motion is

Question

If the mass of the block A = 10 kg and the coefficient of static and kinetic friction is 0 . 2 , then the mass of block B to start the motion is, 2 kg, 2.2 kg, 4.8 kg, 200 g

MARKS App · Accepted Answer

μ s = m B m A ⇒ 0.2 = m B 10 ⇒ m B = 2 kg

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