
Home > CALC > Chapter 5 > Lesson 5.2.4 > Problem 5-95
5-95.
Find s(t). Then find v(t).
s(t) = −16t² + 144t + 0
v(t) = −32t + 144
The ball is at rest whenever the velocity is equal to zero. What is happening to the ball at these times?
Remember that the ball has a velocity of zero at the peak of its parabolic flight.