13. (Problem Solving)
Assessment Objectives
- Convert temperature between Celsius and Kelvin.
- Recognize the difference between temperature and temperature change .
- Use the relationship between heat flow, temperature, and heat capacity or specific heat.
- Understand the relationships between energy flows (work and heat), and the total energy of a system.
- Understand the relationship between the heat flow and work done by a heat engine .
- Calculate the efficiency of a heat engine.
- Calculate the maximum efficiency of a heat engine.
- Calculate the coefficient of performance of a heat pump or refrigerator.
- Calculate the change in entropy of an object when heat flows into or out of it.
- Calculate the total change in entropy of two objects when heat flows from one to the other.