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In the figure shown the velocity of lift is 2m/s while string is winding on the motor shaft with velocity 2m/s

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In the figure shown the velocity of lift is 2m/s while string is winding on the motor shaft with velocity 2m/s and block A is moving downwards with a velocity of 2m/s, then find out the velocity of block B.

(A) 2m/s↑ 

(B) 2m/s↓

(C) 4m/s↑ 

(D) 8m/s↑

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1 Answer

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correct answer is (D) 8m/s↑ 

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