Question: Problem 2 . A sag vertical curve has the following properties. Initial tangent = - 3 . 5 % , final tangent = 2 .

Problem 2. A sag vertical curve has the following properties. Initial tangent =-3.5%, final tangent =2.5%, length =800ft, station location of PVI=15+10, elevation of PVI=500ft. Answer the following questions.
(a) Draw a sketch of the curve with the axes and information given above.
(b) Determine the equation of the curve.
(c) Calculate the station location and elevation of the lowest point on the curve.
(d) Calculate the station location and elevation of PVC and PVT.
(e) Calculate the offset at PVI.
Problem 2 . A sag vertical curve has the

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