Khadijah247 Khadijah247

08-06-2020
Physics

contestada

Why is a device never 100% efficient? *

a) Mechanical Advantage

b) Work

c) Friction

d) Speed Ratio

brainliest for best answer, asap plz
for science lovers!!

Respuesta :

spongebob027 spongebob027

08-06-2020

I think it’s c, friction
I’m not sure tho

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