An airplane has a take off speed of 80 m/s which it reaches 35 second after starting from rest. What us the minimum length of the runway?
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An airplane has a take off speed of 80 m/s which it reaches 35 second after starting from rest. What us the minimum length of the runway?
Use the kinematics formulae:
and
where
v is the final velocity,
u is the initial velocity,
a is the acceleration,
t is the time taken
and s is the displacement.
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