Radio signals emitted from and received by an airplane have her fruit frequency of 3.00 * 10 to the 12th hertz and travel at the speed of light in a vacuum how long is the delay of each message going from the control tower to a jet flying at 1.00 x 10 to the 4th meters of altitude

Aman pushes on a trunk with a force of 250 newtons. the trunk does not move. how much positive work is done on the trunk? 0.0 j -250 j 250 j 125 j

Explain what makes a passenger in a turning car slide toward the door. critical thinking

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