Question

Difference between speed and velocity

Answer 1

velocity is a rate of change of displacement of an object
speed is the the distance travelled by an object per second is called speed

Answer 2

Speed, being a scalar quantity, is the rate at which an object covers distance. The average speed is the distance (a scalar quantity) per time ratio. ... On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position changes