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The efficiency of a machine is 60%. Calculate the workdone by a person using the...

The efficiency of a machine is 60%. Calculate the workdone by a person using the machine to raise a load of 120kg through a vertical distance of 3.0m. (take g = 9.8 ms race to power 2)?
In Obafemi Awolowo University
2 Answers Available
Asked by Hassan zeezay on 26th August, 2021
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts