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Answer the following statement true (T) or false (F)
False
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The internal energy of an ideal gas does not depend on the volume
Indicate whether the statement is true or false
Dmitri places one end of a copper rod in a heat reservoir and the other end in a heat sink. By what factor is the rate of heat flow changed when the temperature difference between the reservoir and sink is doubled?
a. 2.0 c. 4.0 b. 1/2 d. 1/4
In the context of general relativity, time slows down in curved space-time. This is referred to as _____
A) spatial loss B) spatial growth C) time dilation D) time fragmentation
Suppose our Sun were suddenly replaced by a supergiant star. Which of the following would be true?
A) The supergiant would appear as large as the full Moon in our sky. B) Earth would fly off into interstellar space. C) The supergiant's surface temperature would be much hotter than the surface temperature of our Sun. D) Earth would be inside the supergiant.