SOLUTION: Can someone help me? A projectile is fired straight upward from the ground level with an initial velocity of 80 feet per second. During which interval of time will the projectile'

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Question 1074354: Can someone help me?
A projectile is fired straight upward from the ground level with an initial velocity of 80 feet per second. During which interval of time will the projectile's height exceed 96 feet? Thanks
Answer by ikleyn(52879) About Me  (Show Source):
You can put this solution on YOUR website!
.
5 minutes ago I solved similar problem with other data.

See the link

https://www.algebra.com/algebra/homework/word/misc/Miscellaneous_Word_Problems.faq.question.1074355.html

https://www.algebra.com/algebra/homework/word/misc/Miscellaneous_Word_Problems.faq.question.1074355.html


Read attentively. It is your sample.

Then substitute your data and calculate.


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comment from student: thank you. h(t)=-16t^2+80t>96 t=3,2 2 < t < 3
I followed your step. Is this right ?



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My response: It is right.
Good job !