Which of the following is correct (check all that apply)?

The medium of a transverse wave moves parallel to the direction the wave is
traveling.
The medium of a transverse wave moves perpendicular to the direction the wave is
traveling.
The medium of a longitudinal wave moves parallel to the direction the wave is
traveling
The medium of a longitudinal wave moves perpendicular to the direction the wave is
traveling

Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given

Anybody wanna ? (picture included? )

At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?