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jasenka [17]
3 years ago
11

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

oes the projectile return to the ground?
Mathematics
2 answers:
Phoenix [80]3 years ago
8 0

Answer:

A. 2 Seconds

Step-by-step explanation:

Just took it. Edg2020. Hope this helps :)

Ulleksa [173]3 years ago
5 0

Answer:

2

Step-by-step explanation:

when it return to the ground , h = 0

32t -16t2 = 0 and solve for t

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

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