Which two forms of electromagnetic energy mostly passes through the atmosphere to earth's surface

What sort of waves exhibit the doppler effect?

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?