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
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a
0 m s−2
b
5 m s−2
c
10 m s−2
d
52 m s−2
answer is D.
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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