A model rocket is launched with an initial upward velocity of 70 m/s. The rocket's height h (in meters) after t seconds is given

Question

A model rocket is launched with an initial upward velocity of 70 m/s. The rocket's height h (in meters) after t seconds is given by the following.
h=70t-5t²
Find all values of t for which the rocket's height is 35 meters.
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)

Kunduz · Accepted Answer

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