- #1
goracheski
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Homework Statement
The U-2 was an American spy plane capable of flying up to 21 km high at speeds over 600km/h. Determine the time required for the missile to reach its maximum altitude of the U-2.
Homework Equations
d=v_i t+1/2 at^2
The Attempt at a Solution
d=21000m
a=-9.81m/s^2
v_i=0
t=?
I don't know how to get time by itself and I have tried using the quadratic formula.
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