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A model rocket is shot straight up in the air. The quadratic function h(t) = −16t^2 + 96t models the height of the rocket above the ground after t seconds. How long does it take for the rocket to return
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Jan 21, 2019
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A model rocket is shot straight up in the air. The quadratic function h(t) = −16t^2 + 96t models the height of the rocket above the ground after t seconds. How long does it take for the rocket to return to the ground?
Mathematics
high-school
Joebert
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Answer:
The answer is 6 seconds
Simen Russnes
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Jan 22, 2019
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Simen Russnes
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Hi there! The answer is 6 seconds.
We want to know when the rocket hits the ground, so when t = 0. Therefore, we must set up and solve an equation.
Therefore the answer is 6 seconds (the rocket has returned after 6 seconds is)
Nslamberth
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Jan 27, 2019
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