Two gear wheel have a 80 teeth (driven) and 20 teeth (driving) and lock with each other. They are fastened on axles of equal diameters such...

      

Two gear wheel have a 80 teeth (driven) and 20 teeth (driving) and lock with each other. They are fastened on axles of
equal diameters such that a weight of 150N attached to a string round one axle will just raise 450N on the other axle.
Calculate
(i) M.A
(ii) V.R
(iii) Efficiency of the machine.

  

Answers


Kavungya
fig103152019841.png
Kavungya answered the question on May 31, 2019 at 05:42


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