captain28470 captain28470

22-01-2021
Physics

contestada

Carlota does 2000 J of work on a machine. The machine does 500 J of work. What is the efficiency of the
machine?
4%
O 25%
O 75%
O 400%

Respuesta :

mberisso mberisso

22-01-2021

Answer:

25%

Explanation:

500 J out of 2000 J is 25%

Answer Link

ednhhk8qfk ednhhk8qfk

22-01-2021

I am pretty sure it’s 75%

Answer Link

Otras preguntas

(1) Jack had been without a car since Monday. (2) The car needed a new battery, and Jack was broke. (3) Although he was embarrassed, Jack called his mother. (4)

The exchanges found in character interactions tells us a lot about the characters themselves as well as the ____ of the story. A.)Plot B.)Conflict C.)Theme D

A male rabbit has white hair; a female has brown hair. What do you think the most likey color of their offspring is?

what's 00.5 in a fraction?

Wanax was another name for a Mycenaean _____.

evaluate the importance of the microscope to biology

Why did the government encourage Americans to grow food in victory gardens during World War I?

Ginny has two vegetable gardens. in the first garden, Ginny grows tomatoes every 2 years. in the second garden, Ginny grows tomatoes every 3 years.This year, Gi

is 1/8 bigger than 1/2

what did the loyalist believe in