$\text { Find } a _ { \mathbf { T } } \text { at time } t = \frac { \pi } { 3 } \text { for the space curve } \mathbf { r } ( t ) = 7 \cos t \mathbf { i } + 7 \sin t \mathbf { j } + 8 t \mathbf { k } \text {. Round your }$ answer to three decimal places.
A)0.062
B)0.071
C)0.659
D)0.000
E)0.753

Question

Quizplus · Accepted Answer

The Answer of $\text { Find } a _ { \mathbf { T } } \text { at time } t = \frac { \pi } { 3 } \text { for the space curve } \mathbf { r } ( t ) = 7 \cos t \mathbf { i } + 7 \sin t \mathbf { j } + 8 t \mathbf { k } \text {. Round your }$ answer to three decimal places.
A)0.062
B)0.071
C)0.659
D)0.000
E)0.753

Answer to Three Decimal Places