The height h, in feet, of a projectile t seconds after launch is modeled by the equation h = 32t – 16t2. How long after launch d

Question

2 years ago

11

oes the projectile return to the ground?
2 seconds
4 seconds
14 seconds
16 seconds

2 answers:

qwelly [4] · Answer 1 · 2022-06-29T08:01:50+03:00

qwelly [4]2 years ago

6 0

Answer:

2

Step-by-step explanation:

Anna35 [415] · Answer 2 · 2022-06-29T05:44:29+03:00

Anna35 [415]2 years ago

3 0

Answer:

2

Step-by-step explanation:

when it returns to the ground , h = 0

32t -16t2 = 0 and solve for t

t = 0, 2 ....0 is the start, 2 is when it returns