In Exercises use the position function s(t) = -4.9t + 200, which gives the height (in meters)

In Exercises use the position function s(t) = -4.9t² + 200, which gives the height (in meters) of an object that has fallen for t seconds from a height of 200 meters. The velocity at time t = a seconds is given by

At what velocity will the object impact the ground?

Transcribed Image Text:

lim s(a) - s(t) a-t