Home
Class 9
PHYSICS
A motorcyclist drives from A to B with a...

A motorcyclist drives from `A` to `B` with a uniform speed of `30 km h^(-1)` and returns back with a speed of `20 kmh^(-1)`. Find its average speed.

Text Solution

AI Generated Solution

To find the average speed of the motorcyclist who drives from point A to point B and then returns, we can follow these steps: ### Step 1: Define the Distance Let the distance between points A and B be \( x \) kilometers. ### Step 2: Calculate Time Taken from A to B Using the formula for time, which is: \[ ...
Promotional Banner

Topper's Solved these Questions

  • MOTION

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|6 Videos

  • MOTION

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|6 Videos

  • GRAVITATION

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUESTIONS|4 Videos

  • SOUND

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

A train travels from city A to city B with constant speed of 10 m s^(-1) and returns back to city A with a constant speed of 20 m s^(-1) . Find its average speed during its entire journey.

A train travels from Agra to Delhi with a constant speed of 50 km h^(-1) and returns from Delhi to Agra with a constant speed of 40 km h^(-1) . Find the average speed of the train.

A car travels 100 km with a speed of 50 km h^(-1) and another 200 km with a speed of 20 km h^(-1)~ . Is the motion uniform ? Find the average speed of the car.

A bo walks to his school at a distance of 6 km with constant speed of 2.5 kmh^(-1) and walks back with a constant speed of 4 kmh^(-1) . His average speed for round trip expressed in kmh^(-1) , is

A boy goes from his house to school by bus at a speed of 20 km h^(-1) and returns back through the same route at a speed of 30 km h^(-1) . The average speed of his journey is :

A car travels first 30 km with a uniform speed of 60 km h^(-1) and then next 30 km with a uniform speed of 40 km h^(-1) . Calculate : (i) the total time of journey, (ii) the average speed of the car.

A car travels with speed 30 km h^(-1) for 30 minutes and then with speed 40 km h^(-1) for one hour. Find the average speed of car

A man travels at a speed of 20 Km/hr. and then returns at a speed of 30 Km/hr. His average speed of whole journey is

A man travels 200 km distance with the speed of 40 m/s and next 50 km with the speed of 10 m/s . Find the average speed of man.

A car is moving on a straight road covers one third of the distance with a speed of 30 km/h and the rest with a speed of 50 km/h. The average speed of the car is