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Two blocks of mass 20 kg is connected as shown in the figure then friction force on the block exerted by horizontal surface is (system is released from rest) (g = $10 m / s^{2}$ )

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140 N

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100 N

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detailed solution

Correct option is D

Tension in each string 20g2=100NMaximum friction force cannot be greater than Applied force, so f = 100N

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Two blocks of mass 20 kg is connected as shown in the figure then friction force on the block exerted by horizontal surface is (system is released from rest) (g = 10 m/s2)

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Ready to Test Your Skills?

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Two blocks of mass 20 kg is connected as shown in the figure then friction force on the block exerted by horizontal surface is (system is released from rest) (g = $10 m / s^{2}$ )