Four-pulley system is shown in the diagram. If its efficiency i... | Filo

(a) Name the type of single pulley that can act as a force multiplier.  Draw a labelled diagram of the above named pulley.(b) A pulley system has a velocity ratio of 4 and an efficiency of 90%.  Calculate :(i) the mechanical advantage of the system.(ii) the effort required to raise a load of 300 N by the system. - iaqetdzee

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This month in Tinkering: Pulley Systems!!!! | Carmel Mountain Preschool