Show that J/kg and m^2/s^2 are the same.

There are four distinct events that occur in the Carnot cycle. Name the events and describe each one.

4) Say we want to measure whether a star is coming towards us or away from us using the Doppler shift of the lines in its spectra, with an accuracy of 1 km s-1 or better.

Are ocean currents always cold

The advantages of solar cells include all of the following, except a. moderate net energy yield b. little or no direct emissions of carbon dioxide c. electricity storage systems readily available d.

Which of the following bonding is the strongest? (a) lonic bonding (b) Metallic bonding (c) Covalent bonding with some van der Waals bonding (d) van der Waals bonding

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both

What is the definition of diameter pitch?