Multiple Choice
Which of these uses thermal energy to do work?
A) a person walking uphill
B) a hot air balloon
C) an electric heater
D) All of the above.
E) None of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q55: Which of the following is an "irreversible"
Q56: When you touch a piece of ice,<br>A)
Q57: A system's "entropy" is<br>A) the amount of
Q58: As a leaf grows, it becomes more
Q59: The most energy- efficient form of transportation
Q61: The "efficiency" of a heat engine is
Q62: Nuclear and fossil fuel generating plants differ
Q63: An electric generating plant produces 400 MW
Q64: During each cycle of operation, the thermal
Q65: In the operation of a steam- electric