Question: Height of a Ball. If a ball is thrown into the air at 29.4 meters per second from a height of 60 meters, its height (in meters) is given by S = 60 + 29.4t - 9.8t \[^{2}\], where t is in seconds.

a) In how many seconds will the ball reach its maximum height?

b) What is the maximum possible height for the ball?