Question: The position of a particle is given by the function x = (2t 3 - 9t 2 + 12) m, where t is in s.

The position of a particle is given by the function x = (2t3 - 9t2 + 12) m, where t is in s.

a. At what time or times is vx = 0 m/s?

b. What are the particle’s position and its acceleration at this time(s)?

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