yohannsedagmew yohannsedagmew

08-05-2024
Physics

contestada

5. A machine used 50 N effort through a distance of 8 m in order to lift
a load of 100 N through a distance of 4 m. What is the efficiency of
the machine?
a) 70%
b) 80%
c) 90%
d) 100%

Respuesta :

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