Section: AP Calc AB

15) An object is fired straight up into the air. Its height in meters after t seconds being fired is given by s(t) = -4.9t²+ 34.3t. Find the velocity function.

v(t) = - 9.8t + 34.3
v(t) = - 4.9t + 34.3
v(t) = 9.8t - 34.3
v(t) = 4.9t - 34.3

Explanation

v(t) = s’(t) = - 9.8t + 34.3