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Who am I?

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  • What type of machine is a broom?
    3rd class
  • The rate at which you do work
    power
  • I make work easier
    simple machine
  • What type of machine is a wheel barrow?
    2nd class lever
  • I change the direction of the force
    pulley
  • I have a fixed point called a fulcrum
    lever
  • True or False: A land mower is a machine that is 100% efficient.
    False
  • I join objects together
    screw
  • What type of machine is a door knob?
    wheel and axle
  • I increase distance but reduce effort
    inclined plane
  • What is the product of output force divided by the input force?
    Mechanical Advantage (MA)
  • How do you solve for work?
    W = f x d
  • I split objects
    wedge