Question #316522

A block system of tire pullings has an efficiency of 70%.Calculate, the effort that will be required to raise a load of 42.00N


1
Expert's answer
2022-03-23T07:15:09-0400

The effort that will be required to raise a load 

F=42.00N×70%100%=29.40NF=\frac{42.00\:\rm N\times 70\%}{100\%}=29.40\:\rm N


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