Register
Which of the following are devices that utilize electromagnets? Select all that apply? relay switches doorbells crane pulleys security locks
154k views
3 votes
Which of the following are devices that utilize electromagnets? Select all that apply?

relay switches
doorbells
crane pulleys
security locks

User Mredig
by
7.1k points

1 Answer

2 votes
Doorbells and security locks!
User Ivan Smirnov
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.6m questions

10.1m 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 a device that transforms thermal energy to mechanical energy
Link Copied!