What is the difference between wave velocity and particle velocity ?

Relation between wave velocity and particle velocity

What is the difference between average velocity and instantaneous velocity?

What is the difference between average speed and average velocity of an object?

The phase difference between particle velocity and wave velocity is

With increase in temperature the difference between rms velocity and average velocity will

What is the angle between the particle velocity and wave velocity in longitudinal waves and in transverse ?

The relation between wave velocity and maximum particle velocity is (Where V_(p) = Particle velocity, V = Wave velocity)

What is the angle between particel velocity and wave velocity in (i) transverse waves (ii) longitudinal waves?

The angle between wave velocity and particle velocity in a travelling wave be