A) \[2gH={{n}^{2}}{{u}^{2}}\]
B) \[gH={{(n-2)}^{2}}{{u}^{2}}d\]
C) \[2gH=n{{u}^{2}}(n-2)\]
D) \[gH=(n-2){{u}^{2}}\]
Correct Answer: C
Solution :
Speed on reaching ground \[v=\sqrt{{{u}^{2}}+2gh}\]You need to login to perform this action.
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