Which two technologies use the same range of radio wave frequencies?
O television broadcasting and AM radio broadcasting
O cell phones and space communication
O CB radios and submarine communication --
O AM and FM radio broadcasting

Gunpowder residue is most likely to show up where on a shooters hands

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.