Determine the speed when the flow and free flow speed

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Reference no: EM13306214

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/hr) the space mean speed of traffic is 28mi/hr. Determine the speed when the flow is 1500veh/hr and the free flow speed.

Reference no: EM13306214

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