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: \[ \text{Total Distance} = 1 \text{ km} + 1 \text{ km} = 2 \text{ km} \] ...
Promotional Banner

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

HC VERMA ENGLISH-REST AND MOTION : KINEMATICS-worked out Examples
  1. A man at a speed of 6 km/hr for 1 km and 8 km/hr for the next 1 km. Wh...

    Text Solution

    |

  2. The I.Sc lecture theatre of a college is 40 ft wide and has door at a ...

    Text Solution

    |

  3. The position of a particle moving on X-axis is given by x=At^3+Bt^2+...

    Text Solution

    |

  4. From the veloicty time graph of a particle given in figure describe th...

    Text Solution

    |

  5. A particle starts from rest with a constant acceleration. At a time t ...

    Text Solution

    |

  6. A boy stretches a stone against the rubber tape of a catapult or gulel...

    Text Solution

    |

  7. A police inspector in a jeepis chasing a pickpocket on a straightroad....

    Text Solution

    |

  8. A car is moving at a constant speed of 40 km/h along a straight road w...

    Text Solution

    |

  9. A ball is dropped from a height of 19.6 m above the ground. It rebound...

    Text Solution

    |

  10. A stone is dropped from a balloon going up with a uniform velocity of ...

    Text Solution

    |

  11. A football is kicked with a velocity of 20 m/s at an angle of 45^0 wit...

    Text Solution

    |

  12. A helicopter on flood relief mission, flying horizontally with a speed...

    Text Solution

    |

  13. A particle is projected horizontally with a speed u from the top of pl...

    Text Solution

    |

  14. A projectile is fired with a speed u at an angle theta with the horizo...

    Text Solution

    |

  15. A bullet is fired horizontally aiming at an object which starts fallin...

    Text Solution

    |

  16. A man can swim in still water ast a speed of 3 km/h. He wants to cross...

    Text Solution

    |

  17. A man can swim at a speed of 3 km/h in still water. He wants t cross a...

    Text Solution

    |

  18. A man standing on a road has to hold his umbrella at 30^0 with the ver...

    Text Solution

    |

  19. A man running on the horizontal road at 8 km h^(-1) find the rain app...

    Text Solution

    |

  20. Three particles A, B and C are situated at the vertices of an equilate...

    Text Solution

    |