Problem 4. The flow-vs-density relation of a lane of a highway is given by:
q=50-0.625k
, where
q
is the flow rate (veh/h) and
k
is the density (veh/mile). (a) What is the free flow speed and jam density? (b) Write the speed-vs-density equation. (c) What is the capacity of the lane? (d) What is the average speed and density of the traffic at
25%
of the jam density?

Question

Problem 4. The flow-vs-density relation of a lane of a highway is given by:

q=50-0.625k

, where

q

is the flow rate (veh/h) and

k

is the density (veh/mile). (a) What is the free flow speed and jam density? (b) Write the speed-vs-density equation. (c) What is the capacity of the lane? (d) What is the average speed and density of the traffic at

25%

of the jam density?

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Expert Answer to - Problem 4. The flow-vs-density relation of a lane of a highway is given by: q=50-0.625k, where q is

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Solution for - Problem 4. The flow-vs-density relation of a lane of a highway is given by: q=50-0.625k, where q is

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