Physics

An inclined plane is used to raise a 100 kg box to a height of 5 m. How long must the inclined plane be if a force of 250 N is used to push the box up the inclined plane?

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asked by Dani
  1. you want a mechanical advantage of 100*9.8/250

    MA= length/height = 9800/250
    solve for lenght

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