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  • Aug 11, 2012, 03:47 AM
    rdj1271998
    Average velocity
    An airplane must have a velocity of 60 m/s in order to take off. This is attained in 30 seconds after starting from rest.
    (a) What should be average acceleration?
    (b) what should be the minimum length of the runway?
  • Aug 17, 2012, 02:17 AM
    kakkarod
    average acceleration-2m/sec^2
    length of runway-900m

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