Home
Class 9
PHYSICS
A bus decreases its speed from 80 km//h ...

A bus decreases its speed from `80 km//h` to `60 km//h` in `5 s`. Find the acceleration of the bus.

Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    MBD -HARYANA BOARD|Exercise Example|91 Videos
  • SOUND

    MBD -HARYANA BOARD|Exercise Example|106 Videos

Similar Questions

Explore conceptually related problems

A bus decreases its speed from 72 km//h to 54 km//h in 10 s . Calculate the acceleration of the bus.

A bus increases its speed from 36 km/h to 72 km/h in 10 seconds. Its acceleration is :

A car increases its speed from 20 km//h to 50 km//h in 10 seconds. What is its acceleration?

A car increases its speed form 20km/h to 50km/h in 10 seconds. Its acceleration is

A car moves 300 km at a speed of 45 km/h and then it increases its speed to 60 km/h to travel another 500 km. Find average speed of car.

A bus travels at a speed of 50 km per hour to go from its origin to its destination at a distance of 300 km and travels at a speed of 60 km per hour to return to the origin. What is the average speed of the bus?

A bus appears to move northwards at a speed of 20sqrt3 " km h"^(-1) . To a man diving his car eastwards with speed 20 " km h "^(-1) . Find the velocity of the bus w.r.t ground.

A bus covers a certain distance in 16 h. It covers half the distance at 40 km/h and the rest at 60 km/h. Find the length of the journey.

MBD -HARYANA BOARD-MOTION-Example
  1. When will you say a body is in (i) uniform acceleration ? (ii) non-un...

    Text Solution

    |

  2. When will you say a body is in : (i) uniform acceleration ? (ii) n...

    Text Solution

    |

  3. A bus decreases its speed from 80 km//h to 60 km//h in 5 s. Find the a...

    Text Solution

    |

  4. A train starting from a railway station and moving with uniform accele...

    Text Solution

    |

  5. What is the nature of the distance-time graphs for uniform and non-uni...

    Text Solution

    |

  6. What can you say about the motion of an object whose distance-time gra...

    Text Solution

    |

  7. What can you say about the motion of a body if its speed-time graph is...

    Text Solution

    |

  8. What is the quantity which is measured by the area occupied below the ...

    Text Solution

    |

  9. A bus starting from rest moves with a uniform acceleration of 0.1 m//s...

    Text Solution

    |

  10. A bus starting from rest moves with a uniform acceleration of 0.1 m//s...

    Text Solution

    |

  11. A train is travelling at a speed of 90 km//h. Brakes are applied so as...

    Text Solution

    |

  12. A trolley, while going down an inclined plane, has an acceleration of ...

    Text Solution

    |

  13. A racing car has a uniform acceleration of 4 m//s^(2). What distance w...

    Text Solution

    |

  14. A stone is thrown in a vertically upward direction with a velocity of ...

    Text Solution

    |

  15. An athlete completes one round of circular track of diameter 300 m roa...

    Text Solution

    |

  16. Abdul while driving to school, computes the average speed for his trip...

    Text Solution

    |

  17. A motorboat starting from rest on a lake acceleration line at a consta...

    Text Solution

    |

  18. a driver of a car travelling at 52 km//h applies the brakes and accele...

    Text Solution

    |

  19. Fig 1.11 show the distance - time graphs of three A,B and C. Study th...

    Text Solution

    |

  20. Fig 1.11 show the distance - time graphs of three A,B and C. Study th...

    Text Solution

    |