The equation e=mc^2 relates energy and.
a. force.
b. mass.
c. gravity.
d. work.

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

What is the relationship between globular clusters and the milky way?

The path of a satellite orbiting the earth causes it to pass directly over two tracking stations a and b, which are 51 miles apart. when the satellite is on one side of the two stations, the angles of elevation at a and b are measured to be 87 degrees and 84 degrees, respectively. (a) how far is the satellite from station a? (b) how high is the satellite above the ground?