carohkalekye carohkalekye
  • 18-06-2021
  • Engineering
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4kj of energy are supplied to a machine used for lifting a mass.The force required is 800N.If the machine has an efficiency of 50%. To what height will it lift the mass?​

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r4gjtac8fx r4gjtac8fx
  • 18-06-2021
I do not know shdjfjdjfk
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