Q.

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 m s-2 in the downward direction, the acceleration of block B will be

Moderate

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0 m s−2

5 m s−2

10 m s−2

52 m s−2

answer is 4.

(Detailed Solution Below)

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Detailed Solution

Given aA=2α=5 m/s2⇒α=52 m/s2Hence, acceleration of B, aB=1(α)=52 m/s2

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