The table shows the height of a projectile that is fired into the air. t (seconds) 0 1 2 3 4 s (feet) 23 75 95 83 39 Use the model s(t) = - 16t² + vot+ho to determine how many seconds have passed when the projectile strikes the ground. The projectile will strike the ground after seconds. (Type an integer or a decimal rounded to the nearest hundredth.) 19/06/2023 14:29

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q18 Hundred percent efficiency needed in 15 minutes in the order to get positive feedback
The table shows the height of a projectile that is fired into the air.
t (seconds)
0
1
2
3
4
s (feet)
23
75
95 83 39
Use the model s(t) = - 16t² + vot+ho to determine how many seconds have passed when the projectile strikes the
ground.
The projectile will strike the ground after
seconds.
(Type an integer or a decimal rounded to the nearest hundredth.)
19/06/2023 14:29
Transcribed Image Text:The table shows the height of a projectile that is fired into the air. t (seconds) 0 1 2 3 4 s (feet) 23 75 95 83 39 Use the model s(t) = - 16t² + vot+ho to determine how many seconds have passed when the projectile strikes the ground. The projectile will strike the ground after seconds. (Type an integer or a decimal rounded to the nearest hundredth.) 19/06/2023 14:29
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