Makakuha ng detalyadong mga sagot sa iyong mga tanong gamit ang IDNStudy.com. Alamin ang mga maaasahang sagot sa iyong mga tanong mula sa aming malawak na kaalaman sa mga eksperto.
Answer:
1. Joule is the unit to express internal energy.
2. Heat usually flows from higher temperature to lower temperature, which Spontaneous is process.
3. The second law of Thermodynamic states that heat will never of itself flow from a cold temperature to a hot weather.
4. A Heat pump is a device that reverses the direction of the heat flow.
5. Heat is the energy transferred from one body to another because of a temperature difference.