Students observed the different sounds produced by tuning forks. Which tuning fork would produce a sound with the highest pitch? A.
515 Hz

B.
440 Hz

C.
385 Hz

D.
320 Hz

Abird sitting high in a tree is an example of what type of wnergy

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

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.