The position of a particle moving along an x axis is givenby x = 25t2 -4.0t3, wherex is in meters and t is in seconds.
(a) Determine the position, velocity, andacceleration of the particle at t = 3.0 s.
x =_________ m
v = __________ m/s
a = __________ m/s2

(b) What is the maximum positive coordinate reached by theparticle?
____________ m
At what time is it reached?
_____________ s

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