Home
Class 7
PHYSICS
A train travels from Agra to Delhi with ...

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.

Text Solution

AI Generated Solution

To find the average speed of the train for the entire journey from Agra to Delhi and back, we can follow these steps: ### Step 1: Understand the formula for average speed The average speed for a round trip is calculated using the formula: \[ \text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}} \] ...
Promotional Banner

Topper's Solved these Questions

  • MOTION

    ICSE|Exercise TEST YOURSELF (TRUE OR FALSE)|8 Videos

  • MOTION

    ICSE|Exercise TEST YOURSELF (FILL IN THE BLANKS)|7 Videos

  • MODEL TEST PAPER 2

    ICSE|Exercise SECTION II|40 Videos

  • PHYSICAL QUANTITIES AND MEASUREMENT

    ICSE|Exercise EXERCISE PICTURE STUDY |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 car travels for 20 min with a constant speed of 54 km h^(-1) Find the distance travelled by the car.

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 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.

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 train takes 3 h to travel from Agra to Delhi with a uniform speed of 65 km h^(-1) '. Find the distance between the two cities.

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 car travels a distance AB at a speed of 40 km/hr and returns to A at a speed of 30 km/hr. What is the average speed for the whole journey?

A train travels with a speed of 60 km h^(-1) ' from station A to station B and then comes back with a speed 80 km h^(-1) ' from station B to station A. Find : (i) the average speed, and (ii) the average velocity of train.

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.