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2. (15 pts) For an object in motion, the distance it travels is described by the...

2. (15 pts) For an object in motion, the distance it travels is described by the function s(t) = t2 + t4 with t in seconds and s(t) in feet. Find each of the following:

(a) The velocity of the object v(t) when t = 2 sec.
(b) The acceleration of the object a(t) when t = 5 sec.

Math   Calculus   
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