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Equation of displacement of a harmonic o...

Equation of displacement of a harmonic oscillator is ` x =15 sin 20 pit`, amplitude and angular velocity are respectively

A

15 m and `20 pi` rad/s

B

`20 pi ` rad/s and 15 m

C

15 m and `10 pi` rad/s

D

15 m and 20 rad /s

Text Solution

Verified by Experts

The correct Answer is:
A
Equation of SHM ` x = 15 sin 20 pit ` given but ` x = A sin omegat`
On comparing A =15 m
and ` omega = 20 pi rad//s`
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