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A wheel having a diameter of 3 m starts ...

A wheel having a diameter of 3 m starts from rest and accelerates uniformly to an angular velocity of 210 r.p.m. in 5 seconds. Angular acceleration of the wheel is

A

`4.4rads^-2`

B

`3.3rads^-2`

C

`2.2rads^-2`

D

`1.1rads^-2`

Text Solution

Verified by Experts

The correct Answer is:
A
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