Register
Please help meeeeeeee
161k views
0 votes
Please help meeeeeeee

Please help meeeeeeee-example-1
User LWimsey
by
8.3k points

1 Answer

1 vote

Answer:

72 J

Step-by-step explanation:

Efficiency = energy out / energy in

0.18 = E / 400 J

E = 72 J

User MatthewHagemann
by
8.4k 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
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 the minimum resistance which can be made using five resistors each of 1/5
Link Copied!