Across
- 4. gram and kilogram
- 7. motion of an object travelling into the air or being thrown along the earth's surface.
- 8. rate of change of velocity
- 9. refers to how close measurements of the same item are to each other
- 10. force that requires contact on both objects to occur.
- 12. energy cannot be created nor destroyed.
- 14. unit of force and weight.
- 16. rate of doing work
- 17. force in the opposite direction of the object in air or fluid.
- 19. mass multiplied to gravity
- 21. product of force and distance.
- 22. magnitude only
- 25. product of force and time.
- 27. how far or close is the moving object or body.
- 29. change in position of an object
- 30. negative acceleration
Down
- 1. conservations of momentum and conservation of kinetic energy are observed.
- 2. path of projectile motion
- 3. km, m, cm and mi
- 5. product of mass and velocity
- 6. two objects interact without any physical contact with each other.
- 11. a body is at rest or moving at a constant speed in a straight line.
- 13. physical quantity with magnitude and direction
- 15. motion of projectile along y-axis
- 18. a force created by two surfaces that contact and slide against each other.
- 20. motion of projectile along x-axis
- 23. a numerical value describing how a physical system has changed over time.
- 24. cm
- 26. path taken up by a moving object that is following through space as a function of time
- 28. ability to do work