Mathematics, 01.01.2021 03:10 javink18
A rocket is shot straight into the air at an initial velocity of 70 feet/second.
The height of the rocket after t seconds is represented by the formula
h = 70t - 5tÂş. What is the maximum height the rocket reaches?
235 feet
265 feet
215 feet
245 feet
Answers: 1
 [Differentiate both sides w.r.t. t]
i.e. height is maximum at t=7.
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A rocket is shot straight into the air at an initial velocity of 70 feet/second.
The height of the...
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