Across
- 2. the ability to do work
- 5. Plane:is a simple machine that is a straight slanted surface
- 8. is the fixed point
- 9. efficiency:is a comparison of a machine’s work output with the work input
- 11. energy:is the energy an object has because of its position,condition,or chemical composition
- 13. a simple machine that has a grooved wheel that holds a rope or a cable
Down
- 1. energy:is the energy possessed by an object due to its motion and position
- 3. rate at which work is done
- 4. energy:is the energy of motion
- 6. any device that helps people do work by changing the way work is done
- 7. and Axle:is a simple machine that is made of a wheel connected to a smaller cylinder object the axle
- 10. the use of force to move an object
- 12. advantage:is the number of times the machine multiplies the input force
- 14. a simple machine that has a bar that pivots at a fixed point