In 20 minutes a ski lift raises four skiers at a constant
In 2.0 minutes, a ski lift raises four skiers at a constant speed to a height of 140 m. The average mass of each skier is 65 kg.
What is the average power provided by the tension in the cable pulling the lift?
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in 20 minutes a ski lift raises four skiers at a constant speed to a height of 140 m the average mass of each skier is
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