A) \[3\,\,s\]
B) \[4\,\,s\]
C) \[5\,\,s\]
D) \[6\,\,s\]
Correct Answer: B
Solution :
Given,\[7x=\frac{g}{2}(2n-1)\]and\[x=\frac{1}{2}g{{(1)}^{2}}\] Solving these two equations\[n=4\,\,s.\]You need to login to perform this action.
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