Across
- 7. uses 2 or more simple machines
- 9. consists of wire and rope or cable moving on a grooved wheel
- 10. is a rigid bar or plank that can rotate around a fix point called a pivot of fulcrum
- 12. uses 1 machine
- 13. used for pressing on the wide end of the wedge
- 14. fulcrum in the middle the foce on the left sid and the load on the right hand side
Down
- 1. fulcrum on the right the load in the middle and the force on the left hand side
- 2. uses a liquid under pressure to move loads
- 3. is the part that transfers your energy from the paddles to the back wheel
- 4. ramp would make it easier for you to lift heavy objects
- 5. a cylinder with a groove cut in a spiral on the outside
- 6. machine is a tool or device made up of one basic machine
- 8. is a device that helps us do work
- 9. is the measure of the amount of force applied to a given area
- 11. the fulcrum on the right hand side and the force in the middle and the on the left hand side is the load