Work and Machines Crossword Puzzle
Across
- 4. The resistance or load on an object
- 6. The point where it pivots
- 10. The force applied to an object
- 11. Make work easier by increasing distance
- 12. Increase the distance and decrease amount of force used
- 13. Simple machine used to split objects
- 14. Frictional force that air exerts
- 15. Unit forces are measured in
- 16. Simple machine that has teeth
- 17. The universal force that attracts masses to each other
- 19. The measure of the gain found from using a simple machine
- 21. Point reached where the Net Force is 0
- 22. Rotates through the center of the wheel
- 23. Force x Distance
- 24. Measurement of energy
- 26. This means there is no motion and the Net Force is 0
- 28. Ratio of usefulness of the machine to the total energy used
- 29. Mass x Acceleration
- 30. There are 3 classes of ______
Down
- 1. A type of ramp
- 2. Simple Machine that changes the direction of the force
- 3. Mass x Velocity
- 5. 2 or more simple machines working together
- 7. If there are _________ , there is acceleration
- 8. _____ & Axle, used to reduce friction
- 9. The output force applied against an object
- 18. A wedge and inclined plane combined into one
- 20. the force that causes an object to resist motion
- 25. Also known as 'effort'
- 27. Newton’s First Law, also known as The Law of ______