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A particle in rotating disc covers angle...

A particle in rotating disc covers angle `theta= 2t-t^(3)`

A

Average angular velocity is `2 rad//s`

B

Average angular acceleration during first second is `- 4 rad//s^(2)`

C

Angular acceleration at the end of first second -` 6 rad//s`

D

Average angular acceleration during first second is -`6 rad//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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