Find the Acceleration of a Particle with the Given Position $$\mathbf { r } ( t ) = 9 \sin t \mathbf { i } + 10 t \mathbf { j } - 8 \cos t \mathbf { k }$$

Short Answer

Find the acceleration of a particle with the given position function.
$$\mathbf { r } ( t ) = 9 \sin t \mathbf { i } + 10 t \mathbf { j } - 8 \cos t \mathbf { k }$$