stefanomazzi2008
stefanomazzi2008 stefanomazzi2008
  • 22-03-2020
  • Biology
contestada

PLZ HELP I WILL GIVE BRAINLIESTWhich of the following statements is true? The ratio of work output to work input is always less than one. Only a few machines are 100 percent efficient. Efficiency is calculated by multiplying work input and work output. Some machines are frictionless.

Respuesta :

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ty8ugudjsh ty8ugudjsh
  • 10-11-2020

Answer:

work input=output

Explanation:

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