1.A curved section of a two-lane highway measured in the field was found to be 22 feet wide and have an elevation difference of 1.37 feet between the outside and inside edges of the pavement at a particular station. Determine the rate of superelevation on the c
2.After drawing a free body diagram, how do you determine what the forces are in the Ax, Ay directions, etc. without being given any numbers?
3.At a temperature of 100 C and an absolute pressure of 5 atmospheres, what is the ratio of the density of water to the density of air, ?x/?a ?
4.A certain gas weighs 16.0 N/m3 at a certain temperature and pressure. What are the values of its density, specific volume, and specific gravity relative to air weighing 12.0 N/m3 ?