Question

Define and use distance, displacement, speed, velocity and acceleration

Answer 1

Distance is the actual oath travelled by an object in motion
Displacement is the minimum distance between two points
speed is nothing but distance per unit time
velocity is displacement per unit time
acceleration is velocity per unit time

Answer 2

Distance is nothing but the longest path followed by an object or body between any two points.
Displacement is nothing but the shortest distance between any two points followed by body.
Speed is a nothing but a distance per unit time.
Velocity is nothing but a displacement per unit time.
Acceleration is nothing but the difference between velocity per unit time