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A wheel starting from rest is uniformly ...

A wheel starting from rest is uniformly accelerate at `4rad/s^2` for 10 seconds. It is allowed to rotate uniformly for the next 10 seconds and is finally brought to rest in the next 10 seconds. Find the total angle rotated by the wheel.

A

`200 rad`

B

`400 rad`

C

`300 rad`

D

`480 rad`

Text Solution

Verified by Experts

The correct Answer is:
D
`theta=omega_(0)t+1/2alphat^(2)`
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