Question

A particle travels so that its acceleration is given by a = 5 costi - 3 sintj. If the particle is located at
(-3, 2) at time t = 0 and is moving with a velocity given by (-3i+2j). Find
(a) the velocity at time t and
(b) the position vector of the particle at time (t > 0).
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Answer 1

Answer:

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