lialover12
lialover12 lialover12
  • 01-12-2016
  • Physics
contestada

you did 150 joules of work lifting a 120 -N backpack.
how high did you lift the backpack?
how much did the backpack weigh in pounds

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Guylouis Guylouis
  • 02-12-2016
you did 150.j of work lifting a 120.N back
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