Across
- 3. Energy per unit time
- 5. mechanical advantage of a perfect machine with no loss of useful work caused by friction between moving parts
- 8. The side of a lever on which force is applied
- 10. Another name for a switch
- 11. the force that you would need to lift the object without the inclined plane
- 13. made up of two or more simple machines working together
- 14. If your good at getting things done quickly then you have to have a lot of __________
- 17. mechanism that converts rotational motion to linear motion, and a torque
- 21. the force that you would need to lift the object without the inclined plane
- 22. the amount of energy supplied to the machine
- 24. _____ of cheese
- 25. wheel with a rod through the centre of it
Down
- 1. The distance an output force acts through in a machine.
- 2. the support, or point of rest, on which a lever turns in moving a body.
- 4. What do you lose during a storm
- 6. 550+ pounds being moved a foot a second
- 7. the ratio of output force to the input force applied to a mechanism.m
- 9. wheel that carries a flexible rope, cord, cable, chain, or belt on its rim
- 12. There are a lot of _______ in a factory
- 15. The distance through which the input force acts in a machine
- 16. the force you apply to the machine
- 18. to move an object
- 19. the energy given by the machine to do useful work
- 20. Energy in international system of units
- 23. simple machine consisting of a sloping surface, used for raising heavy bodies