It transfers and changes into different types of energy, this is why the ground feels hot when something moves fast over it.
Answer:
Removing some of the books reduced the mass of the box, and less force was needed to push it across the floor.
Answer:
The answer is "case law".
Explanation:
This law is not based on law, but on legislatures, statutes, or legislation, on judgments. Its also used as a different term with common law, which is the collection of precedents as well as power on a specific subject established in previous judicial decisions that are a part of Common law, which is also recognized as case law to establish by the court system based on legal case law.