A) \[m\sqrt{2gh}\]
B) \[m\sqrt{2gh}\,\,(1-\cos \theta )\]
C) \[m\sqrt{2gh}\,\,(\cos \theta )\]
D) can't be found without knowing tension as a function of time
Correct Answer: A
Solution :
\[\Delta p=mv=m\sqrt{2gh}\]You need to login to perform this action.
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