Across
- 3. friction which comes into play when an object is moved from rest.
- 5. Reduces the friction between moving parts
- 7. friction for sole of the shoe and tires
- 13. The force of friction is more on this surface
- 15. A device used for measuring the force acting on an object
Down
- 1. frition caused when one surface slides over the other
- 2. Shapes which reduces fluid friction
- 4. friction for writing on the board & standing
- 6. irregularities of two surfaces locked to produce friction
- 8. friction caused when one body roles over the surface of another
- 9. example of lubricant
- 10. A force always opposite to the applied force.
- 11. All liquids and gases
- 12. The frictional force exerted by fluids
- 14. friction produces this