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In the following figure r(1) and r(2) ar...

In the following figure `r_(1)` and `r_(2)` are `5cm` and `30cm` repectively. If the moment of inertia of wheel is `5100kg m^(2)` then its angular acceleration will be `:-`

A

`10^(-4)rad//s^(2)`

B

`10^(-3)rad//s^(2)`

C

`10^(-2)rad//s^(2)`

D

`10^(-1)rad//s^(2)`

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The correct Answer is:
A
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