Home
Class 11
PHYSICS
A man at a speed of 6 km/hr for 1 km and...

A man at a speed of 6 km/hr for 1 km and 8 km/hr for the next 1 km. What is t his average speed for the walk of 2 km?

Text Solution

AI Generated Solution

To find the average speed of the man for the total distance of 2 km, we can follow these steps: ### Step 1: Calculate the total distance The total distance traveled by the man is: \[ \text{Total Distance} = 1 \text{ km} + 1 \text{ km} = 2 \text{ km} \] ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • REST AND MOTION : KINEMATICS

    HC VERMA ENGLISH|Exercise Objective -1|13 Videos
  • REST AND MOTION : KINEMATICS

    HC VERMA ENGLISH|Exercise Objective -2|9 Videos
  • REST AND MOTION : KINEMATICS

    HC VERMA ENGLISH|Exercise Question for short Answer|13 Videos
  • PHYSICS AND MATHEMATICS

    HC VERMA ENGLISH|Exercise Question for short Answer|14 Videos
  • ROTATIONAL MECHANICS

    HC VERMA ENGLISH|Exercise Questions for short Answer|21 Videos

Similar Questions

Explore conceptually related problems

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?

An scooterist travels at 36 km/hr for 5 hours and at 45 km/hr for 4 hours .Find his average speed for the whole journey .

An aerplane covers 2500 km,1200 km and 500 km at the rate of 500 km/hr ,400 km/hr and 250 km/hr respectively .Find its average speed for the whole journey.

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 car travels the first half of a distance between two places a speed of 30 km/hr and the second half of the distance a 50 km/hr. The average speed of the car for the whole journey is

Change a speed of 12 m/sec into km/hr.

Change a speed of 12 m/sec into km/hr.

A car covers 100 km in first 2 hours , 64 km in the next 1 hour and 72 km in the next 2 hours . Find the average speed of the car during the whole journey .

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 boy goes to a school from his home at a speed of x km/hr and comes back at a speed of y km/hr, then the average speed is given by