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calculate the efficiency of a four wheeled Pulley system if it is used to lift a load of 500N by using an effort of 300N​
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calculate the efficiency of a four wheeled Pulley system if it is used to lift a load of 500N by using an effort of 300N​

User Thanuja
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1 Answer

3 votes

Answer:

60%

Step-by-step explanation:

Efficiency is given by the ratio of effort arm to load arm expressed as a percentage. In this case, the effort is given as 300 N while load is 50 N. The efficiency will be
\frac {300}{500}* 100=60

Efficiency= 60%

User Fadli
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