s is the distance (in ft) traveled in time t (in s) by a particle. Find the velocity and acceleration at the given time.s = , t = 4

A. v = -  ft/s, a =  ft/s2
B. v = -  ft/s, a =  ft/s2
C. v =  ft/s, a = -  ft/s2
D. v =  ft/s, a = -  ft/s2


Answer: B

Mathematics

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