twigg44spagitos
twigg44spagitos twigg44spagitos
  • 10-11-2020
  • Biology
contestada

Many common objects are simple machines or combinations of simple machines. Which of the following machines uses a pulley system?

yo-yo

window blinds

wheelbarrow

can opener

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nek01sh
nek01sh nek01sh
  • 10-11-2020
Wheelbarrow sorry if I’m late
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