Mathematics, 18.02.2020 03:05 rexcapacitor
Suppose a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second. if air resistance is ignored, the rocket's h height after t seconds is given by the equation h = −16t2 +128t. How long will the rocket's flight last?
A) 6 seconds
B) 7 seconds
C) 8 seconds
D) 9 seconds
Answers: 3
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Suppose a toy rocket is launched vertically upward from ground level with an initial velocity of 128...
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