Asked by Kim Ngan
An object is shot upward from the ground level with an initial velocity of 160ft/s. Its
height in feet after t seconds is modeled by f (t) = −16t2 + 160t. When does the object fall
back on the ground?
height in feet after t seconds is modeled by f (t) = −16t2 + 160t. When does the object fall
back on the ground?
Answers
Answered by
oobleck
just solve for t when h=0
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