Consider an oblique shock wave with a wave angle of 36.87◦. the upstream flow is given by m1 = 3 and p1 = 1 atm. calculate the total pressure behind the shock using a. p0,2/p0,1 from appendix b (the correct way) b. p0,2/p1 from appendix b (the incorrect way) compare the results.

What do radio waves and microwaves have in common? both are at the side of the spectrum that has the shortest wavelengths. both are at the side of the spectrum that has the lowest radiant energy. both are at the side of the spectrum that has the lowest frequency. both are found next to visible light on the electromagnetic spectrum.

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.