## Questions

- What is the SI unit of measurement for force?
- What law of physics states that every action has an equal and opposite reaction?
- What is the acceleration due to gravity on Earth (approximately)?
- What is the formula for calculating kinetic energy?
- What type of energy is associated with an object’s position or height?
- What is the fundamental particle that carries electric charge?
- What law of physics describes the relationship between an object’s mass, acceleration, and applied force?
- What does the acronym “AC” stand for in electrical terms?
- What is the phenomenon where light bends as it passes from one medium to another?
- What is the SI unit of measurement for electric current?

## Answers

- Newton (N)
- Newton’s Third Law of Motion
- Approximately 9.8 meters per second squared (9.8 m/s^2)
- KE = 0.5 * mass * velocity^2 (KE = 0.5 * m * v^2)
- Potential energy
- Electron
- Newton’s Second Law of Motion (F = ma)
- Alternating Current
- Refraction
- Ampere (A)