hairdresser106owkyu5 hairdresser106owkyu5
  • 15-11-2018
  • Physics
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how much work is done in holding your books 1 meter off the ground while standing and waiting 10 minutes for your bus

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AL2006
AL2006 AL2006
  • 15-11-2018

Even though you're sweating and straining at the end of that time, and your arm is trembling and your muscles are screaming, in the sense of the definition of work in Physics, NO work has been done holding those books.

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