Define velocity and speed.

Define velocity and explain how it is different from speed.

Define velocity in SHM.

Define velocity of a sound wave.

Define velocity of an object

(a) Define velocity. What is the SI unit of velocity ? (b) What is the difference between speed and velocity ? (c ) Convert a speed of 54 km/h into m/s.

Define velocity in terms of displacement.

Define velocity of a particle.

Define wave velocity.

Define distance, displacement, speed, velocity and acceleration.