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A pulley system has a velocity ratio 3. ...

A pulley system has a velocity ratio 3. draw a diagram showing the point of applicationi and direction of load (L), effort (E) and tension (T). It lifts a load of 150 N by an effot of 60 N. calculate its mechanical advantage. Is the pulley system ideal ? Give reason.

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`M.A.=("Load")/("Effort")=150/60=2.5`
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