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A section of highway has a speed-flow relationship of the form q = au 2 + bu. It is known that at capacity (which is 3100 veh/h) the space-mean speed of traffic is 28 mi/h. Determine the speed when the
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A section of highway has a speed-flow relationship of the form q = au 2 + bu. It is known that at capacity (which is 3100 veh/h) the space-mean speed of traffic is 28 mi/h. Determine the speed when the flow is 1500 veh/h and the free-flow speed.

User Positonic
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Otoyolun bir bölümü, q = au 2 + bu biçiminde bir hız-akış ilişkisine sahiptir. Kapasitede (3100 araç / saat) uzay-ortalama trafik hızının 28 mil / saat olduğu bilinmektedir. Akış 1500 araç / saat olduğunda hızı ve serbest akış hızını belirleyin.
User Amiasato
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