A particle is rotating about a fixed axi...

A particle is rotating about a fixed axis with angular acceleration `vecalpha = (3hati +hatj +hatk)` `rad//s^2` . The tangential acceleration of a point having radius vector `(2hati - hatj - hatk)`m from axis of rotation is (in `m/s^2`)

`5hatj- 5hatk`

`5hati-5hatk`

`3hatj - 5hatk`

`2hati - 5hatk`

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