Suppose that the attractions are the dominant interactions between gas molecules, and the equation of state is p = nRT/v -n2a/v2. Derive an expression for the work of reversible, isothermal compression of such a gas. Compared with a perfect gas, is more or less work done on the surroundings when compression?

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Why is retrograde motion an apparent motion

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.