In the pulley system shown, if radii of the bigger and smaller pulley are 2 m and 1 m, respectively, and the acceleration of block A is 5 ms-2 in the downwarddirection, the acceleration of block B will be

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0ms−2

5ms−2

10ms−2

52ms−2

answer is D.

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Detailed Solution

Given : aA=Rα=2α=5m/s2 ⇒α=52m/s2 Hence, acceleration of B,aB=1(α)=52m/s2

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