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  • 02-12-2018
  • Physics
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Explain how friction affects the work done by machines

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xxTSUNAMIxx
xxTSUNAMIxx xxTSUNAMIxx
  • 02-12-2018
Work output of a machine is NEVER equal to work input because some work is lost to friction. ... Because friction is always present, the actual mechanical advantage of a machine is always less than the ideal mechanical advantage. Hope this helps and please mark me as brainlest and like:)
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