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A particle moves in a circle of radius 0...

A particle moves in a circle of radius `0.5` m at a speed that uniformly icreases. Find the angular acceleration of particle if its speed changes from `2ms^(-1)` to `4ms^(-1)` in 4 s.

A

`1 rad s^(-2)`

B

`2 rad s^(-2)`

C

`4 rad s^(-2)`

D

`0 rad s^(-2)`

Text Solution

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The correct Answer is:
A
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