Author Question: As a parcel of air is swept upward, with no heat input or output, its temperature A) increases. ... (Read 170 times)

burton19126 · **on:** Jul 29, 2018

As a parcel of air is swept upward, with no heat input or output, its temperature

A) increases.
B) decreases.
C) remains the same.

Question 2

A given amount of heat energy can be completely converted to mechanical energy in

A) a steam engine.
B) an atomic reactor.
C) a simple machine.
D) all of the above
E) none of the above