A lady uses a ramp to lift 1500N load though a vertical distance of 10m. The ramp makes an angle 30o to the horizontal. If the...

      

A lady uses a ramp to lift 1500N load though a vertical distance of 10m. The ramp makes an
angle 30o to the horizontal. If the efficiency of the ramp is 75%:
(i) Calculate the V.R of the machine
(ii) Find the mechanical advantage
iii) Find the effort needed to move the load up the ramp at constant velocity

  

Answers


sharon
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sharon kalunda answered the question on April 4, 2019 at 11:29


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