Physics 10: Mechanics
Across
- 6. the component of the force with the direction of motion of the object
- 7. force resisting the movement of two object.
- 9. a twist to an object
- 10. extent to cost that used for purpose.
- 11. mass is a measurement of how much matter is in an object, no matter where you are.
- 12. science concerned with the behavior of objects when act to forces.
- 14. speed with direction
- 15. A man in story hit by an apple and dicovered gravity.
- 17. a tool to do work.
- 20. a wheel that can help to reduce pulling force.
Down
- 1. a unit of length in SI system.
- 2. the cause of why "an apply hit Newton".
- 3. rate to do work.
- 4. an object's velicty changes during a period of time.
- 5. we need it to change the motion of an object.
- 8. force act to surface of something.
- 13. unit of mass in metric system.
- 16. force on something because of the gravity.
- 18. can be transfered, but can't be created or destroy.
- 19. a unit of mass in U.S.