iuhippiechick iuhippiechick

14-12-2021
Physics

contestada

Hannah puts 25,000 joules of work into the machine. The machine, in turn, puts out 21,000 joules of work. What is the efficiency of the machine?

Respuesta :

Tsireletso Tsireletso

14-12-2021

Answer:

84% efficiency

Explanation:

21000/25000*100

Answer Link

Otras preguntas

If 1 yard equals 3 feet, how many feet are in 9 yards

PLEASE HELP! PLEASE ANSWER THE QUESTION!

Name two events that develops the point of view in the novel "a white heron".

At the beginning of World War I, Bosnia-Herzegovina was part of

Killian is 9 years older than Thomas the sum of their age is 89 what is Thomas's age

Find the sum of the summation of 2 i minus 9, from i equals 3 to 10.

Write the sum using summation notation, assuming the suggested pattern continues. 343 + 512 + 729 + 1000 + ... + n3

Which expression is equivalant to the following complex fraction

For an angle θ with the point (−5, −12) on its terminating side, what is the value of cosine? Options: A. -5 B. -12 C. -5/13 D. -12/13

A globe has a diameter of 12 inches. It fits inside a cube shaped box that has a side length of 12 inches. What is the volume, rounded to the nearest hundredth