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

which region of texas lies west of the pecos river

We got to spend special time with family and friends what is the context clue

How did the emperor constantine help the spread of christianity

Which statement about stress is NOT true? a. Stress can be positive or negative. b. Everyone experiences stress. C. Being under stress is not normal. d. Stress

which algebraic rule will produce a translation that is 5units to the right?

Question #1 Multiple Select Before you write a computer program, what can you use for planning? Select 2 options. O pseudochart O pseudocode flowplan flowcode f

Identify the variables that are quantitative.

A red dress by Alice munro

5x + 3y, when x = 4, and y=-3

Ex of physical Properties