The Position Vector of a Particle Is R(t)$\text { The velocity at } t = 3 \text { for } \mathbf { r } ( t ) = \left( 7 t ^ { 2 } + 4 t + 3 \right) \mathbf { i } - 3 t ^ { 3 } \mathbf { j } + \left( 8 - t ^ { 2 } \right) \mathbf { k }$

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The Answer of The Position Vector of a Particle Is R(t)$\text { The velocity at } t = 3 \text { for } \mathbf { r } ( t ) = \left( 7 t ^ { 2 } + 4 t + 3 \right) \mathbf { i } - 3 t ^ { 3 } \mathbf { j } + \left( 8 - t ^ { 2 } \right) \mathbf { k }$

The Position Vector of a Particle Is R(t) A) V(3) = 46i + 81j + 6k
B) V(3)

Definitions:

The Position Vector of a Particle Is R(t) A) V(3) = 46i + 81j + 6k B) V(3)

Definitions:

The Position Vector of a Particle Is R(t) A) V(3) = 46i + 81j + 6k
B) V(3)