A delivery man pushes the button to ring the doorbell. Which of the following forms of energy is not involved in this process?

electrical
sound
mechanical
gravitational

my answer is gravitational

Unit2 lesson 9

1. A
2. B
3. C
4. B
5. D
6. D
7. A
8. B
9. C
10. C
11. D
12. C
13. A

Thank you Rose

Rose is correct 100%! Thank you!

yeah rose is correct lol idk if he goes to a different school with similar questions or something lmao

correct, unless the button was on the step, and he stepped on it.

thank you

Rose is Correct don't listen to this moron trying to mess everybody over :).

Thank you! There all correct. Helped a lot

she's wrong trust me I got 4 wrong too!!!!!!!!!!!!

Your Good Thanxs