The height, h, in feet of a golf ball above the ground after being hit into the air is given by the equation, h = -16t 2 + 64t,

Question

3 years ago

13

The height, h, in feet of a golf ball above the ground after being hit into the air is given by the equation, h = -16t 2 + 64t,

where t is the number of seconds elapsed since the ball was hit. How many seconds does it take for the golf ball to hit the ground?
It will take ---------
seconds for the ball to hit the ground??

Mathematics

1 answer:

alexandr1967 [171] · Answer 1 · 2022-05-10T18:54:17+03:00

alexandr1967 [171]3 years ago

6 0

Answer:

Step-by-step explanation:

It will hit the ground when height is equal to zero.

-16t^2+64t=0

-16t(t-4)=0

t=4 seconds