The speed-density relationship for a road section is shown in the figure.

The shape of the flow-density relationship is

(A) piecewise linear

(B) parabolic

(C) initially linear then parabolic

(D) initially parabolic then linear

The speed-density relationship for a road section is shown in the figure.

The shape of the flow-density relationship is

(A) piecewise linear

(B) parabolic

(C) initially linear then parabolic

(D) initially parabolic then linear

1 Answer

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