Across
- 3. made of two circular or cylinder objects fastened together
- 4. to make work easier
- 7. force to get machines to work
- 8. machine made of more than one simple machine
- 10. made of a grooved wheel with a rope or cube wrapped around it
- 13. allows electricity to flow through one point to another
- 14. make or break connections in circuits
- 15. sloped surface
- 16. an inclined plane wrapped around a cylinder
- 17. amount of work something can do due to its potential and kinetic energy
- 18. the force put on an object by a machine
Down
- 1. measure the force achieved by using a tool
- 2. devise that is thick at one end and goes to a thin edge at the other side
- 3. force put onto an object to cause it to move
- 5. a circuit contains more than one path for energy to flow through
- 6. a device that resists the flow of electrical current
- 9. bar that is free to move around a fixed point
- 10. stored energy
- 11. energy of motion
- 12. a circuit contains only one path for energy to flow