Which two technologies use the same range of radio wave frequencies? television broadcasting and am radio broadcasting cell phones and space communication cb radios and submarine communication am and fm radio broadcasting

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

What sort of waves exhibit the doppler effect?

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same