hallieerussell hallieerussell

15-03-2018
Physics

contestada

an airplane starts at rest and accelerates down the run way for 20 s. at the end of the run way, its velocity 80 m/s north whats it acceleration??

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musiclover10045 musiclover10045

15-03-2018

acceleration = final velocity / time

acceleration = 80m/s / 20s

acceleration = 4 m/s^2

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