Frank kicks a soccer ball off the ground and in the air with an initial velocity of 30 feet per second. Using the formula H(t) = -16t2 + vt + s, what is the maximum height the soccer ball reaches?
14.1 feet
13.7 feet
13.2 feet
15.2 feet

Question

anonymous · Answer

for how much time is the ball in the air?

anonymous · Answer

ummmm.idk this is all they gave me in the queston

anonymous · Answer

im not too sure, maybe try work them out using a simultaneous equation. therefore u say H(t) = -16t2 + 30t + s with any different x and y values (well t and H(t) values) and use those two equations to solve for t and when you have t, solve for s