Several forms of electromagnetic waves are used in communication. which of these correctly pairs the type of em wave and its use in communication? all but one may apply.

We found the centripetal acceleration of the earth as it revolves around the sun. compute the centripetal acceleration of a point on the surface of the earth at the equator caused by the rotation of the earth about its axis. (enter the magnitude. the radius of the earth is 6,371 km.)

The energy equivalent of the rest mass of an electron is

Which word expression describes how much to calculate pressure