jyhearussel19 jyhearussel19

02-05-2020
Physics

contestada

A machine has an efficiency of 70%. How much work dose the machine do when 20,000 J of work is done on it ?

Respuesta :

02-05-2020

Answer: The machine does 14.000 J

Answer Link

Otras preguntas

Which of the following is used as cellular support for cells and unicellular organisms? A) chloroplasts B) lysosomes C) endoplasmic reticulum D) microtubules

A girl is x years old and her brother is 5 years older than her. (1) Find the sum of their ages. (2) If their father is 25 years older than the girl, what is th

81. What is the next number? 1, 1/2, 1/4, 1/8,

100 POINTS The graph shows the heights, y (in centimeters), of a plant after a certain number of weeks, x. Donna drew the line of best fit on the graph. What wo

The boss made a schedule change. For some reason, the boss made a schedule change.

Select the correct answer. If and , find f(x) − g(x).

What does Loftus mean when she states that, "Memory is like a Wikipedia page?" Describe in good detail two examples given by Loftus that demonstrate how misinfo

Any help is appreciated! Which ruler promoted religious diversity in the Ottoman Empire? 1) Suleiman I 2) Akbar 3) Aurangzeb 4) Mehmed ll

Find the range of the function f(x) = -x 2 + 4x if the domain is {-2, 0, 1}.

You have $12,500 you want to invest for the next 30 years. You are offered an investment plan that will pay you 7 percent per year for the next 10 years and 9.5