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A pendulum bob on a 2 m string is displa...

A pendulum bob on a 2 m string is displaced `60^@` from the vertical and then released. What is the speed of the bob as it passes through the lowest point in its path ?

A

`sqrt (2) `m//s``

B

`sqrt (9.8) `m//s``

C

`4.43`m//s`

D

`1/sqrt 2 `m//s``

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