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  • 08-09-2021
  • Computers and Technology
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how do you know that the levers used are first class levers​

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hvkaii
hvkaii hvkaii
  • 08-09-2021

If the fulcrum is closer to the load, then less effort is needed to move the load a shorter distance. If the fulcrum is closer to the effort, then more effort is needed to move the load a greater distance. A teeter-totter, a car jack, and a crowbar are all examples of first class levers.

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