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A solid body rotates about a stationary ...

A solid body rotates about a stationary axis, so that its angular velocity depends on the rotational angle `phi` as `omega=omega_(0)-kphi` where `omega_(0)` and K are positive constants. At the moment `t=0,phi=0` Find the dependence of rotation angle.

A

`theta = kt`

B

`theta = 2kt`

C

`theta = sqrt(k t)`

D

`theta = sqrt(2kt)`

Text Solution

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The correct Answer is:
D
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