What is an application of each portion of the electromagnetic spectrum?

=force × distance a. work b. velocity c. pressure d. momentum

Which levels of government establish and implement educational requirements for minors

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