Which of the following phrases best describes heat?
1.The total energy possessed by a body.
2.The flow of temperature to or from a body.
3.The amount of energy dissipated by friction.
4.The total energy flowing between two bodies at different temperatures.
5.The useful work that could be extracted from a body.
Question 2Consider the two systems below, labeled A and B.
A B
Which gas has the higher pressure?
1.A
2.B
3.Neither; the pressures are the same.
4.Impossible to determine