A machine has an efficiency of 80%.if the machine is required to overcome a load of 60N with a force of 40N. Calculate the velocity ratio?

      

A machine has an efficiency of 80%.if the machine is required to overcome a load of 60N with a force of 40N. Calculate the velocity ratio?

  

Answers


Lockridge
Efficiency=Mechanical advantage(M.A) / velocity ratio(V.R)
M.A=Load/Effort
=6/4
M.A =1.5
Efficiency=80%
80/100=1.5/V.R
V.R=150/80
V.R=1.875
Okoth Odembo answered the question on March 23, 2018 at 07:08


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