Q1. A car is traveling at 30 mph in the country at night on a wet road through a 273 ft. long crest vertical curve. The entering grade is 4 percent and the exiting grade is-3 percent. A tree has fallen across the road at approximately the PVT. What is the available Rate of Vertical Curvature? Show solving steps please

In general terms, anything that flows can be termed as a fluid. In other words, a fluid is any substance that cannot resist shear forces and deforms continuously under the application of external shear forces. Fluid materials differ completely from solid…