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Principle of conservation of energy

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Reference no: EM132416628

Problem: A lift cage of mass 550kg accelerates upwards from rest to velocity of 5m/s whilst travelling through distance of 12 m with frictional resistance to the motion of 250N. Using the Principle of Conservation of Energy determine:

  • The work input from the driving motor.
  • The tension in the lifting cable.
  • The maximum power developed by the driving motor.

Reference no: EM132416628

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