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Question

Two blocks A and B of mass 10 kg and 20 kg respectively are placed as shown in figure. Coefficient of friction between all the surfaces is 0.2 (g = 10 m/s2). Then


A

Tension in the string is 306 N

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B

Tension in the string is 132 N

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C

Acceleration of block B is 2.6 m/s2

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D

Acceleration of block B is 4.7 m.s2

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Solution

The correct options are
A

Tension in the string is 306 N


D

Acceleration of block B is 4.7 m.s2



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