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Asked by peter

a farm machine has a velocity ratio of 12 and an actual mechanical advantage of 10.calculate the work input of the machine if it raises an 80kg load by 6m
8 years ago

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Answered by bobpursley
Efficiency= MA/VA= 10/12

workinput*efficiencey=workout
workinput*10/12=80*9.8*6
solve for work input.
8 years ago

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