deeya3939 deeya3939

18-11-2020
Physics

contestada

Ma of a machine is always less than Vr

Respuesta :

tirthashrestha26 tirthashrestha26

18-11-2020

Answer:

MA of a machine is always less than VR.

Explanation:

It is because mechanical advantage decreases due to the friction and weight of moving parts of the machine whereas the velocity ratio remains constant.

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