Question

Let s(t) be the position function of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t ≥ 0.
Find the position, velocity, and speed of the body at the indicated time.
s(t) = 15t/(t + 5); t = 0

Answer 1

S (0) = (15*0)/(0 + 5) = 0/5 = 0