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

Answer Link

Otras preguntas

You put the names of all the students in your class in a paper bag. There are 19 boys and 12 girls. If you draw a name at random, what is P(boys name)?

How is coal obtained to use for energy?

2. Which nation was the target of the Spanish Armada?

Many of the urban poor of Rio de Janeiro live in favelas or slums. is it true or false?

if f(x)=4x+7, what is the inverse of fx

What type of phrase is “for running"

Photosynthesis occurs in both prokaryotes and eukaryotes.How do the location where photosynthesis occurs differ in prokaryotes and eukaryotes?

14. Evaluate F(x) = 1/4x for x = -5.

What is indirect characterization? when the author shows a character’s traits through words and actions when a character expresses her true nature by acting in

what is the circumference of a circle with a diameter of 50 mm?