The equation r t 3 cos t i 3 sin t j t k is the position of a particle in space at time t Find the particle s velocity and acceleration vectors Then write the particle s velocity at t 0 as a product of its speed and direction The velocity vector is v t i j k The acceleration vector is a t Oi j k The velocity vector at t 0 written as a product of the speed and direction is v 0 0 0 0j k Type exact answers using radicals as needed
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