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