the6hoch the6hoch

03-11-2016
Physics

contestada

An airplane on a runway accelerates at 4.0 meters/second^2 for 28.0 seconds before takeoff. How far does the plane travel on the runway before takeoff?

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LittleRedMe LittleRedMe

03-11-2016

Assuming the plane started from rest,

s = ut + 1/2 at^2

= 0 + 1/2*4*28^2

= 1568m

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