Point charges +5.1 μc and -1.9 μc are placed on the x axis at (18 m , 0) and (-18 m , 0), respectively. there is one point on the x axis between the two charges where the potential vanishes. this point is closest to the -1.9 μc charge. find the point in meters

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

Properties seen when one one substance changes to another are known as properties

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?