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Asked by Wisdom

A block and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distance of 400M at a steady rate.if the effort is equal to 60N,determine (a)distance moved by the effort (b)work done by lifting the load(c)the loss in energy involved in operating the machine
10 years ago

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Answered by Wisdom
25
10 years ago

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