nickname0097
10.11.2020 •
Physics
A rocket initially at rest on the ground lifts off vertically with a constant acceleration of 2.0 × 10^1meters per second2. How long will it take the rocket to reach an altitude of 9.0 × 10^3 meters?
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Ответ:
vf²=vi²+2a∆x
Explanation:
The third equation of motion gives the final velocity of an object under uniform acceleration given the distance traveled and an initial velocity: v 2 = v 0 2 + 2 a d . v^2=v_0^2+2ad. v2=v02+2ad. The graph of the motion of the object.