HlwGood Evening ^-^

What is dimension?​

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

If you let go of the notebook after lifting it, will it move? how?

Why does magnet 5 float above magnet 4