Estimate what is the mechanical advantage

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Reference no: EM13649367

Stan raises a 1200-N piano a distance of 5.00 m using a set ofpulleys. Stan pulls in 20.0 m of rope.

a) How much effort force would Stan apply if this were anideal machine?

b) What force is used to balance the friction force if theactual effort is 340-N?

c) What is the work output?

d) What is the input work?

e) What is the mechanical advantage?

Reference no: EM13649367

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