A machine uses an effort of 500 N to raise a load of 800 N. it has an efficiency of 80%. Determine its velocity ratio.

      

A machine uses an effort of 500 N to raise a load of 800 N. it has an efficiency of 80%. Determine its velocity ratio.

  

Answers


joseph
Efficiency = M.A/V.R
0.75 = (800/400)/V.R
V.R = 200/75
=8/3


joseph rimiru answered the question on October 6, 2017 at 20:30


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