Register
What is the input of energy for a device that provides 50 units of useful energy and has an efficiency of 0.55?
193k views
4 votes
What is the input of energy for a device that provides 50 units of useful energy and has an efficiency of 0.55?

User Patriotic
by
7.9k points

1 Answer

4 votes

If that's the case, then

50 units = 0.55 x the input energy

Divide each side by 0.55 :

50 units/0.55 = the input energy =

90 and 10/11 units


User Thijs Riezebeek
by
8.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the minimum resistance which can be made using five resistors each of 1/5
Link Copied!