surajgurng994 surajgurng994

05-03-2021
Physics

contestada

An inclined plane of length 4.5m and vertical height 1.5m is use to lift the load of 100N. what effort is required if the efficiency is 80%?

Respuesta :

mykhailob5 mykhailob5

05-03-2021

Answer:

Answer is efficiency = 50%

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