What is the phase difference between two points on a wavefront ?

A wave of frequency 500Hz is travelling with a speed of 350 m/s . What is the phase difference between two displacements at a certain point at times 1.0 ms apart ?

Two points are located at a distance of 10 m and 15 m from the source of oscillation. The period of oscillation is 0.05 s and the velocity of the wave is 300m//s . What is the phase difference between the oscillation of two points?

What is the difference between power and work?

What is the difference between work and energy?

What is the difference between a foetus and an embryo?

A simple harmonic progressive wave of frequency 5 Hz is travelling along the positive X- direction with a velocity of 40 m/s . Calculate the phase difference between two points separated by a distance of 0.8 m .

What is the difference between space and sky.

What is the difference between sky and space?