Speed | Velocity |
Rate of change of distance with time | Rate of change of displacement of a body with time |
Scalar quantity | Vector quantity |
It indicates rapidity of object | Along with rapidity, it indicates direction of a object |
When the body returns to its initial position, speed will not be zero | When the body returns to its initial position, velocity can be zero |
Speed can never be negative | It can either be negative or positive, sometimes zero |