Avery low dense concentration of energy, in which the waves are quite spread apart is a characteristic sign of an area of of a wave.

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field

At what time will the interfering waves have an amplitudeof zero?

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?