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  3. In the arrangement shown, end A of light inextensible string is pulled up with constant velocity v

. In the arrangement shown, end A of light inextensible string is pulled up with constant velocity v

In the arrangement shown, end A of light inextensible string is pulled up with constant velocity v. The velocity of block 

pulled up

(a) v/2              (b) v

(c) v/3              (d) 3v

Best Answer

pulled up

If the block will move by x upward then A will move by 3x.

(c)

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