Question: In Exercises use the position function s(t) = -4.9t + v o t + s o for free-falling objects. A projectile is shot upward from

In Exercises use the position function s(t) = -4.9t² + v_ot + s_o for free-falling objects.

A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds? After 10 seconds?

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