Across
- 3. An action that changes or maintains the motion of a body or object
- 9. A state where a system's state of motion or internal energy doesn't change over time
- 10. The change in position of an object
- 12. Property of a body by virtue of which it opposes any agency that attempts to put it in motion
- 14. The length of the space between two points
- 16. Rate at which velocity changes with time, in terms of both speed and direction
- 18. A single vector that represents the combined effect of two or more vectors
Down
- 1. Stored energy or the capacity for something to change or be transformed
- 2. The rate of travel of an object, along with its direction
- 4. Something which doesn't change
- 5. The force by which a planet or other body draws objects toward its center
- 6. The part of classical mechanics regarding the relations between motion and its causes, specifically forces and torques
- 7. The rate of change of a quantity with respect to distance or another variable
- 8. The capacity for doing work
- 11. The magnitude of the change of its position over time
- 13. A measurement that refers to the amount of matter that makes up an object
- 15. The ratio of useful output to the total input of a system or process
- 17. The amount or quantity of heaviness or mass; amount a thing weighs