Physics, 08.04.2021 19:00, sarahjohnson5621

The sensor on a door for a home security system consisted of a small coil of wire embedded in the doorframe, and a small steel disk on the door opposite the coil.
When the door was opened, what characteristic of the coil changed for the home
security system?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:20, coollid876

What determines the amount of inertia an object has

Answers: 2

continue

Physics, 22.06.2019 16:00, Wolfzbayne

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Answers: 1

continue

Physics, 23.06.2019 00:30, ldelgado97

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

Answers: 1

continue

Physics, 23.06.2019 08:30, xmanavongrove55

Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all this. what is mary’s average speed?

Answers: 1

continue

Do you know the correct answer?

The sensor on a door for a home security system consisted of a small coil of wire embedded in the d...