The speed of an object is given by v = 5.00t2 +4, where v is in m/s and t is in s. What is the acceleration of the object at t = 2.00 s?
a. 5.00 m/s2
b. 9.00 m/s2
c. 10.0 m/s2
d. 14.0 m/s2
e. 20.0 m/s2
e
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