Describe how energy is transferred through a mechanical wave. enter your answer in the space provided.

( do not put a bunch of letters or random words)

The discovery of the electron as a subatomic particle was a result of

Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?

How does an insulator stop the flow of an electric current? insulators convert electric energy to other forms of energy