Question: 3. Find the tangential and normal components of the acceleration vector at the given point. (a) r(t) = Inti + (t2 + 3t)j + 4vtk;

3. Find the tangential and normal components of the acceleration vector at the given point. (a) r(t) = Inti + (t2 + 3t)j + 4vtk; (0,4,4) 1 1 1\\ (b) r(t) = 7' 72' 73 ) ; ( 1, 1, 1 )

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