Across
- 1. cannot be created or destroyed
- 5. is equivalent to one watt of power
- 10. the force that pulls two masses towards each other
- 12. forces that cause change in the motion of an object
- 13. speed of an object changing by the same amount each second
- 15. how fast an object is moving
- 16. rise over run
- 18. symbol:W
- 20. taking the exact measurement of a object
- 21. energy of motion
- 23. pulling force by a string, cable, or chain
- 24. the location of an object
- 26. gravity is the only force acted upon it
- 27. examples:Time(seconds),Mass(kilogram),Length(meter)
- 28. mass in motion
- 29. push or pull
- 30. the speed of an object
Down
- 2. natural force that causes things to fall towards the earth
- 3. described by magnitude
- 4. symbol:mg
- 6. defined as an amount, measure, or number
- 7. product of force and displacement
- 8. gain in momentum
- 9. the unit in length
- 11. when two variables move in opposite direction
- 14. symbol:N
- 17. described by magnitude and direction
- 19. object overall change in position
- 22. is the rate at which work is done
- 25. force that holds back the movement of a sliding object