A) \[S=\frac{mg}{a}\]
B) \[S=\frac{mg}{2\pi a}\]
C) \[S=\frac{mg}{8\pi a}\]
D) None of the above
Correct Answer: B
Solution :
According to condition, \[T'=2mg=mg+S\times 2\pi a\] \[\Rightarrow \,\,\,\,s=\left( \frac{mg}{2\pi a} \right)\]You need to login to perform this action.
You will be redirected in
3 sec