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A wheel has angular acceleration of 3" r...

A wheel has angular acceleration of `3" rad/s"^(2)` and initial angular speed of 2.00 rad/s. In a time 2 sec. it has rotated through an angle……….rad of :

A

10

B

12

C

4

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
Angular displacement
`theta=omega_(0)+(1)/(2)alphat^(2)`
`=2xx2+(1)/(2)3xx4`
`=4+6`
`theta=10` rad
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