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A pendulum bob of mass 'm' is held in the horizontal position and then released. Show that the velocity of the bob at lowest position is under-root 2gl and tension in this position is 3mg. (l is the length of simple pendulum) PLEASE REPLY SOON. Thanks.




A pendulum bob of mass 'm' is held in the horizontal position and then released. Show that the velocity of the bob at lowest position is under-root 2gl and tension in this position is 3mg.


(l is the length of simple pendulum)


PLEASE REPLY SOON.


Thanks.





Grade:

1 Answers

Abhilash Kumar Prajapati
14 Points
11 years ago

work=change in k.e.

1/2mv2=mgl

v2=root2gl


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