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syhna Group Title

a machine of 75 percent efficiency is used to lift a load of 103 newton through a height of 4.8m. How much work is done on the load?

  • one year ago
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  1. Shadowys Group Title
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    work done= change in potential energy in this case. change in potential energy = mgh= 103(4.8) J

    • one year ago
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spraguer (Moderator)
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