Solve the Problem. -A Ball Is Thrown Vertically Upward from the Top of the Top

Multiple Choice

Solve the problem.
-A ball is thrown vertically upward from the top of a building 144 feet tall with an initial velocity of 128 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s = 144 + 128t - 16t2. After how many seconds will the ball pass the top of the building on its way down?

A) 10 sec
B) 8 sec
C) 7 sec
D) 144 sec