A skier leaves the horizontal end of a ramp with a velocity of 20m/s and takes 3.5 seconds to land to the ground. The height of the ramp is m and he lands m from the edge of the ramp.

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.