how to calculate distance and displacement in physics class 9

Define distance, displacement and sped.

Introduction OF Distance and Displacement

Statement I: Distance and displacement are different physical quantities. Statement II : Distance and displacement have same dismension.

A person walks along a semicircular path from A to B as shown in the figure given below. Calculate the distance and displacement traversed by the person.

A body covers a circular path of radius R in 20 second. Calculate the distance and the displacement of of body at the end of 50 second.

What are the units of distance and displacement ?

A particle is moving in a circle of diameter 5m . Calculate the distance covered and the displacement when it completes 3 revolutions.

Distinguish between distance and displacement.

Distance||Displacement||Speed