keythebombest keythebombest

14-12-2017
Physics

contestada

an airplane starts at rest and accelerates down a runaway for 20s. At the end of the runway, its velocity is 80m/s north. What is its acceleration?

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vunderkid vunderkid

17-12-2017

a=80/20=4 m/s²
Acceleration of airplain is 4 m/s²

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