The instantaneous displacement of a simp...

The instantaneous displacement of a simple pendulum oscillator is given by `x= A cos (omegat+ pi / 4 )`Its speed will be maximum at time

A

`(2pi)/(omega)`

B

`(omega)/(2pi)`

C

`(omega)/(pi)`

D

`(pi)/(4omega)`

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The correct Answer is:

D

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