Two students in your physics class always arrive at class and leave class at the very same time. Which Gestalt principle would lead you to assume that the students should be grouped together (perhaps as friends)

The plum pudding model of the atom states that ?

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

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.