davidudo davidudo

06-05-2020
Physics

contestada

An areoplane initially at rest, undergoes a constant acceleration on of 2.5m/second down the runway for 30sec before taking off

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markoskontoulis markoskontoulis

06-05-2020

Answer:

I'll just assume that the question is what's the velocity of the airplane before it takes off because you haven't included a question. Where u: velocity, a: acceleration, t: time

[tex]u = a \times t \\ u = 2.5 \times 30 \\ u = 70ms[/tex]

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