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The angular displacement of a particle i...

The angular displacement of a particle is given by `theta =t^3 + t^2 + t +1` then, its angular velocity at `t=2` sec is …… `rad s^(-1)`

A

`27`

B

`17`

C

`15`

D

`16`

Text Solution

Verified by Experts

The correct Answer is:
B
`theta=t^(3)+t^(2)+t+1,omega=(dtheta)/(dt)=3t^(2)+2t+1`
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