Why are you more likely to get a concussion when hit by a field hockey ball than a
volleyball? Answer in terms of FΔT = mΔv.

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.