physics
Across
- 5. force exerted by an object by gravity
- 8. amount of ground covered by an object
- 9. rate of distance covered by an object
- 11. the tendency of an object at rest to stay at rest and an object in motion to stay in motion
- 12. ratio of useful energy to total energy input
- 14. rate of change of a quantity represented by a slope
- 15. a state where an objects motion remains constant over time
- 16. the net effect of multiple forces acting on an object, represented as a single force
- 17. rate of change of displacement
- 18. energy stored in an object
Down
- 1. rate of change of velocity
- 2. The push or pull on an object with mass causes it to change its velocity
- 3. energy possessed by an object in motion
- 4. overall change in position of an object
- 6. force exerted by a planet or body that draws objects towards its centre
- 7. amount of matter in an object
- 10. capacity to do work
- 13. energy remains in an isolated system