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The angular position of a particle revol...

The angular position of a particle revolving about an axis is given by `Ɵ(t) = t^2 - 3t + 4` radian. Find the acceleration of the point at time t = 2 s. Given radius of circular path is 1 m

A

`5 m/s^2`

B

`sqrt5 m/s^2`

C

`2 m/s^2`

D

`1 m/s^2`

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