A) \[\frac{mg}{4h}\sqrt{{{d}^{2}}+4{{h}^{2}}}\]
B) \[\frac{mg}{4h}\times d\]
C) \[\frac{mg}{4h}\times \sqrt{{{d}^{2}}+4{{h}^{2}}}\]
D) \[\frac{mgh}{d}\]
Correct Answer: A
Solution :
Let \[T\] be the force exerted by each friend on the roe. The component of each tension acting vertically upwards as clear from the figure below isYou need to login to perform this action.
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