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Question: transportation systems...

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Transportation Systems

4. The minimum radius of a circular curve, given as Equation 3.34 on Page 83 of the textbook, is an approximation of the exac

(3.34) Lt R-15(e + f)1.0 W- g R IH W.cosa W weight of vehicle f, coefficient of side friction g-acceleration of gravity u speed when brakes applieAn existing horizontal curve on a highway has a radius of 465 ft, which restricts the posted speed limit on this section of t

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