logansgirl2620 logansgirl2620
  • 01-10-2017
  • Mathematics
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A 20-foot cable hangs from the top of a building that is 50 feet high. if the cable weighs 2 pounds per foot, how much work is done in lifting up the entire cable to the top of the building?

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Dallascowboysmac Dallascowboysmac
  • 06-10-2017
20*2=40
40*50=2000
2000/60=33.33
about 33 hours by lifting by hand
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