Position, Distance and Displacement

IMPORTANT

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

EASY
IMPORTANT

A particle moves along the circumference of a circle of radius r when it completes one rotation.

EASY
IMPORTANT

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

EASY
IMPORTANT

Calculate the distance and displacement of a car running through a circular path of diameter 15 m after one complete round. Use π=3.14

EASY
IMPORTANT

A boy sees the lightning in a thunderstorm 5 seconds before he hears the thunder. If sound travels at 340 m/s in the air, how far away (in meters) is the thunderstorm?

MEDIUM
IMPORTANT

A train takes 6 hours to reach Punjab from Delhi. If it moves with the speed of 70 km/h find the distance between Punjab and Delhi.

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

EASY
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An object is said to be in motion if it changes its position relative to a _____.

(Choose from: Temperature/reference point)

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

EASY
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Choose the correct examples of motion in a straight line : 

HARD
IMPORTANT

A man covers a total distance of 900 km on his motor bike with an average speed of 45 km/h. How much time does he take?

EASY
IMPORTANT

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