A Particle Moves with Position Function$\mathbf { r } ( t ) = 4 \cos t \mathbf { i } + 4 \sin t \mathbf { j } + 4 t \mathbf { k }$

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The Answer of A Particle Moves with Position Function$\mathbf { r } ( t ) = 4 \cos t \mathbf { i } + 4 \sin t \mathbf { j } + 4 t \mathbf { k }$

A Particle Moves with Position Function $\mathbf { r } ( t ) = 4 \cos t \mathbf { i } + 4 \sin t \mathbf { j } + 4 t \mathbf { k }$