Mechanical waves
Waves that rely on particles to transmit energy.
Examples of mechanical waveas
sound waves, string waves, water waves, seismic waves, ultra sound waves etc.
Transverse waves
The direction of propagation is normal to the direction of the particle’s oscillations
Longitudinal waves
The direction of the wave propagation is parallel to the direction of a particle’s oscillations
Examples of transverse waves
EM waves, S-waves, water waves
Examples of longitudinal waves
Sound waves, ultra sound waves, P-waves
A p wave is a type of
Stationary wave
Two points in a wave can be a out of phase by
n radians