A) \[\frac{E}{4}\]
B) \[\frac{3E}{4}\]
C) \[\frac{\sqrt{3}}{4}E\]
D) \[{{K}_{1}}\]
Correct Answer: D
Solution :
Let bob velocity be v at point B where it makes an angle of 60o with the vertical, then using conservation of mechanical energyYou need to login to perform this action.
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