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The bob of a pendulum of length l is pul...

The bob of a pendulum of length l is pulled aside from its equilibrium position through an angle `theta` and then released. The bob will then pass through its equilibrium position with a speed v, where v equals

A

`sqrt(2gl(1+sintheta))`

B

`sqrt(2gl(1+costheta))`

C

`sqrt(2gl(1-costheta))`

D

`sqrt(2gl(1+sintheta))`

Text Solution

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