How is the frequency of an electromagnetic wave related to energy?
a) as the frequency of the wave decreases, its energy increases.
b) as the frequency of the wave fluctuates, its energy decreases.
c) as the frequency of the wave increases, its energy also increases.
d) as the frequency of the wave changes, its energy remains constant.

Which lists the organs in the correct order as food passes from the mouth to anus?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.