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Simple Machines

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  • What is a device that makes easier work easier called?
    a machine
  • Is a skateboard ramp an example of a wedge or an inclined plane?
    inclined plane
  • What does force x distance equal?
    work
  • Inclined planes, wedges, and screws are examples of ________ machines.
    simple
  • Do wedges or screws change the direction of forces to cut them?
    wedges
  • Do wedges or screws have threads that wrap around a cylinder?
    screws
  • The ________ force is what you do to make a machine work.
    input
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