Position, Distance and Displacement
Position, Distance and Displacement: Overview
In this topic, we will learn about the terms associated with the motion. It highlights the meaning of position and reference point. It comprises the definition of distance and its units. We will also learn about displacement here.
Important Questions on Position, Distance and Displacement
A particle moves along the circumference of a circle of radius when it completes one rotation.

A particle is in motion for some time. Which of the following can be zero?

Calculate the distance and displacement of a car running through a circular path of diameter after one complete round. Use

A boy sees the lightning in a thunderstorm seconds before he hears the thunder. If sound travels at in the air, how far away (in meters) is the thunderstorm?

A train takes hours to reach Punjab from Delhi. If it moves with the speed of find the distance between Punjab and Delhi.

A boy running around a circular track of radius . What is his displacement, when he covers a full round?

An object is said to be in motion if it changes its position relative to a _____.
(Choose from: Temperature/reference point)

To describe the position of an object, reference point have to be specified.

Choose the correct examples of motion in a straight line :

A man covers a total distance of on his motor bike with an average speed of . How much time does he take?

When a particle is moving in a straight line, then its acceleration and velocity
