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106 exam #1 study
| Question | Answer |
|---|---|
| Kinetic energy: | The energy of a moving object |
| Potential energy: | Stored energy, like a stretched rubber band gains potential energy |
| Thermal Energy: | The energy of motion at the molecular level (heat) |
| Chemical energy: | Energy released from a chemical reaction. |
| Electromagnetic energy: | Energy that travels in waves. Radio waves, light, and X-rays are all examples. |
| Matter: | Anything that has mass and takes up space. |
| The fundamental building block of the universe, composed of atoms and molecules: | Matter |
| Matter is measured in: | kilograms (kg) |
| Energy: | The ability to do work. |
| The product of force and distance: | Work |
| The rate at which work is done: | Power |
| The SI unit for power: | Joule/second, also known as a watt |
| The fundamental quantities measured in mechanics: | Mass, length, time |
| Newtons' first law of motion: | An object at rest will stay at rest unless an external force is applied. |
| Newton's third law of motion: | For every action, there is an equal and opposite reaction. |
Created by:
evanlbates