Across
- 3. Force of attraction between two objects.
- 5. kind of force that acts from a distance.
- 7. this class of lever has the fulcrum in the middle
- 9. the upward push exerted on an object immersed in a liquid or gas.
- 12. the si unit of _____ is joule or newton-meter.
- 14. the _____ of an object is defined as the product of its mass and velocity.
- 16. this class of lever has the load in the middle
- 17. This is the force between two electric charges
- 18. The magnitude of a force is measured in.
- 20. Forces can be measured by this kind of
- 21. this make the use of the turning effect of forces to work.
Down
- 1. Forces can change the______ of moving objects
- 2. a force can also turn an object about a fixed point know as a pivot or.
- 4. the force you exert
- 6. A force is a
- 8. the number types of levers.
- 10. this class of lever has the Effort in the middle.
- 11. A force is also a
- 13. the force that the object exerts back on you.
- 15. Types of force that resists motion.
- 19. the pull of string, rope or spring.