Home
Class 11
PHYSICS
two train A and B are moving on parallel...

two train A and B are moving on parallel tracks with velocities of `60 kmh^(-1) and `90kmh^(-1)` respectively but in oppiste directions. Find (i) the relative velocity of train A.w.r.t train B and (ii) the relative velocity of ground w.r.t tain A.

Text Solution

Verified by Experts

The correct Answer is:
`(i) 150 kmh^(-1) (ii) - 60 kmh^(-1)`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problem|19 Videos

  • Motion in a Plane

    SL ARORA|Exercise Excercise|397 Videos

  • OSCILLATIONS

    SL ARORA|Exercise Exercise|233 Videos

Similar Questions

Explore conceptually related problems

Buses A and B are moving in the same direction with speed 20 ms^(-1) and 15 ms^(-1) respectively. Find the relative velcoity of A w.r.t. B and relative velocity of B w.r.t. A.

two car A and B are moving with velocities of 60 kmh^(-1) and 45 kmh^(-1) respectively. Calculate the relative velocity of A w.r.t B if (i) both cars are travelling eastwards and (ii)car A is travelling eastwards and car B is travelling westwards.

A car A moves with velocity 15 m s^(-1) and B with velocity 20 m s^(-1) are moving in opposite directions as shown in . Find the relative velocity of B w.r.t. A and w.r.t. B . .

Two trains are moving on two perpendicular tracks with velocities of magnitudes 64 km/h and 48 km/h. Find magnitude of the relative velocity of second train with respect to first train.

The velocity of image w.r.t ground in the below figure is

Two objects A and B are moving in opposite directions with velocities v_(A) and v_(B) respectively, the magnitude of relative velocity of A w.r.t. B is

A 100 m long train crosses a man travelling at 5 kmh^(-1) , in opposite direction, in 7.2 s then the velocity of train is

A train A moves with a unifrom velocity of 60 kmh^(-1) another train B moves in the same direation with a unifrom velocity of 80 kmh^(-1) (a) wghat is the relactive velocity of a with respect to B? (b) what is the relative velocity of B with respect to A ?

Two cars are moving in same direction with speed of 40kmh^(-1) Find the relative velocity of first car with another.

Two particle 'A' and 'B' are moving on the same circle with angular omega_(1) and omega_(2) respectively w.r.t. the centre of circle. Find the angular velocity of 'A' w.r.t. 'B' when, (i) their sense of rotations is same, (ii) and their sense of rotation is opposite.

SL ARORA-MOTION IN ONE DIMENSION-problems for self practice
  1. A car along a starigth line for the first half time with speed 50 kmh^...

    Text Solution

    |

  2. A train A moves with a unifrom velocity of 60 kmh^(-1) another train B...

    Text Solution

    |

  3. two train A and B are moving on parallel tracks with velocities of 60 ...

    Text Solution

    |

  4. A jet airplane travelling at the speed of 450 kmh ^(-1)ejects the bur...

    Text Solution

    |

  5. two car A and B are moving with velocities of 60 kmh^(-1) and 45 kmh^(...

    Text Solution

    |

  6. an open car is moving on a road with a speed of 100 kmh ^(-1) . A man ...

    Text Solution

    |

  7. A car A is moving with is speed of 60kmh^(-1) an car B is moving with ...

    Text Solution

    |

  8. two trains A and B,each of length 100 m, in length are running in opp...

    Text Solution

    |

  9. two buses start simultaneoulsly towards each othehr from towns A and B...

    Text Solution

    |

  10. Two trains, each of length 100 m, are running on parallel tracks. One...

    Text Solution

    |

  11. A man swins in a river with and against water at the rate of 15 kmh ^(...

    Text Solution

    |

  12. A motrobaot covers the distance between the two sport on the river is ...

    Text Solution

    |

  13. two men can swin in still water at the rate of 5 kmh^(-1) . One of th...

    Text Solution

    |

  14. A body starts to slide over a horizontal surface with an initial veloc...

    Text Solution

    |

  15. An electron is emittied with a veloctiy of 5 xx 10 ^(6) ms^(-1) . It ...

    Text Solution

    |

  16. A car moving along a stainght highway with a speed of 72 kmh^(-1) is b...

    Text Solution

    |

  17. on turning a corner a car driving at 36kmh^(-1) finds a child on the r...

    Text Solution

    |

  18. A car A is travelling on a straight level road with a uniform speed of...

    Text Solution

    |

  19. A bullet going with speed 350 m/s enters concrete wall and penetrates...

    Text Solution

    |

  20. the reaction time for an automobile drive os 0.6s if the automobile c...

    Text Solution

    |