Aswimmer takes 45 seconds to complete a 100-meter lap. calculate the swimmer’s average speed.

You can decrease the resistance of a length of wire by

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.

As the distance from a magnet increases, what happens to the magnet force?