Question

A ball is done the air with an upward velocity of 32 feet a second it’s height H in fee after T seconds is given by the function h=-16t^2+32T +6. A. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary.

B. What is the balls maximum height?

A. 1s;22 ft
B. 2s;22 ft
C. 1s;54 ft
D. 2s;6ft

Answer 1

check the picture below.

so the ball reaches a maximum height at its vertex,

`image`