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Air Force One accelerates from rest at a constant rate of 5.80 m/sec^2 along a runway...

Air Force One accelerates from rest at a constant rate of 5.80 m/sec^2 along a runway that is 3.47 km long. Assume that the plane reaches takeoff speed exactly at the end of the runway.

a) what is the time needed to take off? b) What is the speed of the plane as it takes off?

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