Let's say that a gas decreases in temperature, but that its volume remains constant during this process. What happens to its internal energy in this case?

1.The internal energy decreases.
2.The internal energy increases.
3.The internal energy remains constant.
4.It cannot be determined whether it will increase, decrease, or remain the same.


1

Physics & Space Science

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Specifically, Home Frame observers will see that for events farther and farther up the common +x axis, the times registered by Other Frame clocks at the events

A. Become further and further ahead. B. Become further and further behind. C. Remain the same. D. Have no clear relationship to the values that Home Frame clocks register for the same events.

Physics & Space Science

Our home galaxy is called the ______________

Fill in the blank(s) with correct word

Physics & Space Science

A 20-mF capacitor is attached across a 1000-V power supply. What is the net charge on the capacitor?

a. 20 mC c. 10 mC b. 40 mC d. none of these choices

Physics & Space Science

Sketch the schematic diagram of energy transfers for a heat engine

What will be an ideal response?

Physics & Space Science