Determine the speed for the free flow speed of a highway

Reference no: EM13303663

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-menu speed of traffic is 28 mi/h. determine the speed when the flow is 1500 veh/h and the free flow speed.

Reference no: EM13303663

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