Register
An engine takes in 200 J of heat, expels 80 J of heat, and does 120 J of work. What is the efficiency of the engine? (Use e =Westery A. 40% B. 60% C. 20% D. 80%
109k views
4 votes
An engine takes in 200 J of heat, expels 80 J of heat, and does 120 J of work.

What is the efficiency of the engine? (Use e =Westery
A. 40%
B. 60%
C. 20%
D. 80%

User TalL
by
7.7k points

1 Answer

3 votes

Answer:

D

Step-by-step explanation:

User Rodger
by
8.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

Other Questions

Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
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
Link Copied!