A) A is correct, B is wrong
B) B is correct, A is wrong
C) Both are correct
D) Both are wrong
Correct Answer: A
Solution :
If student will use vector component (only mathematically) he/she may conclude both are correct. Hence the option [C] Correct concept: Velocity of both ends of the string along the length of the string should be same. \[{{v}_{B}}={{v}_{A}}\cos \theta .\]You need to login to perform this action.
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