Question

An aeroplane starts from rest with an acceleration of 3 ms-2 and takes a run for 35s before taking off. What is the minimum length of the runway with what velocity plane take off?

Jul 4, 2017

vf=1/2 a t^2=1/2 * 3*35^2 m/s

and
vf^2=2a*Length
or lengthrunway=vf^2/6 m =

Jul 5, 2017

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