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