Two systems are in thermal equilibrium. The two systems are at the same
A)
pressure.
B)
volume.
C)
height.
D)
pressure and temperature.
E)
temperature.
E
You might also like to view...
A coulomb of charge flowing in a bulb filament powered by a 6-volt battery is provided with
A) 6 ohms. B) 6 amperes. C) 6 joules. D) 6 watts. E) 6 newtons.
Based on the definition of apparent brightness, which units are appropriate for its measurement?
A) watts B) joules C) watts per square meter D) Newtons
A 1500-W heater is connected to a 120-V line. How much heat energy does it produce in 2.0 hours?
A) 1.5 kJ B) 3.0 kJ C) 0.18 MJ D) 11 MJ E) 18 MJ
How do astronomers create three-dimensional maps of the universe?
A) through the comparison of computer models of galaxy formation with observations B) by using a galaxy's position on the sky and its redshift to determine its distance along the line of sight C) by carefully measuring the parallax of each galaxy D) by interpreting the peculiar velocities of each galaxy E) by using a galaxy's position on the sky and its brightness as a measure of distance along the line of sight