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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

`sqrt2 m/s`

B

`sqrt(2xx9.8)m/s`

C

4.43 m/s

D

`1/sqrt(2 m/s)`

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SL ARORA-Work, Energy and power-EXERCISE
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