A) Zero
B) T
C) \[T+\frac{m{{v}^{2}}}{l}\]
D) \[T-\frac{m{{v}^{2}}}{l}\]
Correct Answer: B
Solution :
[b] Centripetal force \[\left( \frac{m{{v}^{2}}}{l} \right)\] is provided by tension so the net force will be equal to tension i.e., T.
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