A block is dragged on smooth plane with the help of a rope which moves with velocity v. The horizontal velocity of the block is:
A
v
B
C
v sin 
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The length of string AB is constant.
⇒ speed A and B along the string are same u sin θ = V
u sin θ = V
u = 
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