1974B7 A ski lift carries skiers along a 600 meter slope inclined at 30 To lift a single rider it is necessary to move 70 kg of

Question

1974B7 A ski lift carries skiers along a 600 meter slope inclined at 30 To lift a single rider it is necessary to move 70 kg of mass to the top of the lift Under maximum load conditions six riders per minute arrive at the top If 60 percent of the energy supplied by the motor goes to overcoming friction what average power must the motor supply axy 600 m 30

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