A15,000-watt radio station transmits at 1700 khz. calculate the energy of a single photon at the transmitted frequency. a). 1.1 x 10^ -27 j/photon b). 9.9 x 10^ -30 j/photon c). 1.1 x 10^ -30 j/photon

An fm radio station broadcasts at 9.23 x 107 hz. given that the radio waves travel at 3.00 x 108 m/s, what is the wavelength of these waves?

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

Why does lightning travel from clouds to the ground?