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Physics, 07.10.2019 22:30 SMURFETTE86

The equation bold r (t )equals(8 t plus 9 )bold i plus (2 t squared minus 8 )bold j plus (6 t )bold 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 equals 0 as a product of its speed and direction.

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