## When Mr. Smith kicks a football, it has a vertical speed of 20 m/s, and its height, h in meters after t seconds can be modeled by the

Question

When Mr. Smith kicks a football, it has a vertical speed of 20 m/s, and its height, h in meters after t seconds can be modeled by the equation h=20t−5t^2 .

Part A.

How long is the football in the air before it lands on the ground?

seconds

Part B

In how many seconds will the football reach its maximum height?

seconds

Part C

What is the maximum height that the football will reach?

meters

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Math
3 weeks
2021-09-21T14:32:41+00:00
2021-09-21T14:32:41+00:00 1 Answer
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## Answers ( )

Answer:look up desmos and do it on there it helps alot

Step-by-step explanation: