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    rdj1271998's Avatar
    rdj1271998 Posts: 2, Reputation: 1
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    #1

    Aug 11, 2012, 03:47 AM
    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?
    kakkarod's Avatar
    kakkarod Posts: 8, Reputation: 1
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    #2

    Aug 17, 2012, 02:17 AM
    average acceleration-2m/sec^2
    length of runway-900m
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