A) \[\sqrt{g\ell }\]
B) \[\sqrt{3g\ell /5}\]
C) \[\sqrt{2g\ell /5}\]
D) No such condition is possible
Correct Answer: A
Solution :
Let u is the speed of particle (bob) when it is at mean position and v when it is making an angle of \[37{}^\circ \] with the vertical.You need to login to perform this action.
You will be redirected in
3 sec