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Wednesday, 3 May 2017

What is a simple machine

What is a simple machine?


  • A machine is a system that changes the relationship between effort (the force applied) and load (the weight lifted or move)
  • Machine make our lives easier.
  • Machine helps us to lift, push, pull, turn, cut and join things.
  • Wheels, rollers, levers, gears and pulleys all make it easier to move a heavy load by reducing friction or magnifying forces.


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1 comment:

  1. Anonymous11 May 2017 at 18:21

    Hey Xij
    I like your lay out of the machines\not machine and labels.So much information done.Splendid work

    ReplyDelete

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