Question: Find the tangential and normal components of the acceleration vector. (a) r(t)=(2t)i+(4t^2)j+(2t)k (b) r(t)=(cos(6t))i+(sin(6t))j(4t)k

Find the tangential and normal components of the acceleration vector.

(a) r(t)=(2t)i+(4t^2)j+(2t)k
(b) r(t)=(cos(āˆ’6t))i+(sin(āˆ’6t))jāˆ’(4t)k

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