06-05-2020
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?
A. 4%
B. 25%
C. 75%
D. 400%

Respuesta :

prowlerssr prowlerssr

06-05-2020

A. 4% you divide 2000 to 500 and you get 4 which is your answer

Answer Link

m2jrojas2001 m2jrojas2001

02-12-2020

Answer:

Correct answer is "B"

Explanation:

100% ON EDGE2020

Answer Link

Otras preguntas

The range is the set of?

What’s the answer to this (20 points)

HELP ON A TIMER WHAT IS THE x-intercept of the graph?

Write 2 equivalent ratios for each ratio given: 2/7 3:3 1/2 2.5 to 6

Organisms that look similar and can produce fertile offspring is called

ayo can someone help plzz,10 points ;) Beau’s suitcase weighs 16 pounds. Which is NOT a reasonable prediction for the number of items he has in his suitcase? a.

The total population of a town is 128200 if 55% men are find the number of all the six pairs of corresponding Pls help

18. When an article is sold for $100 a profit of 25% is made on the cost price. What is the cost price?

How did Great Plains farmers get water if there were few lakes and rivers in the Great Plains?

The following diagram shows structures of three molecules produced by partial digestion of a fat, carbohydrate, or protein. They have about the same molecular w