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A particle is rotating about a fixed axi...

A particle is rotating about a fixed axis with angular acceleration `vec alpha` =`(3hat i +hat j +hat k) ` `rad/s^2`. The tangential acceleration of a point having radius vector (`2 hat i-hat j -hat k) ` m from axis of rotation is (in `m/s^2`)

A

`5 hat j-5 hat k`

B

`5 hat i-5 hat k`

C

`3 hat j- 5 hat k`

D

`2 hat i -5 hat k`

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