Home
Class 12
PHYSICS
Two trains, which are moving along diffe...

Two trains, which are moving along different tracks in opposite directions are put on the same track by mistake. On noticing the mistake, when the trains are 300m apart the drivers start slowing down the trains. The graphs given below show decrease in their velocities as function of time. The separation between the trains when both have stopped is

A

120 m

B

20 m

C

60m

D

280m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|58 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise problems|47 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise EXERCISE -I|58 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise QUESTION FOR DESCRIPTIVE ANSWER|7 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|45 Videos

Similar Questions

Explore conceptually related problems

Two trains each of having a speed of 30 km/h are headed at each other in opposite direction on the same track. A bird flies off one train to another with a constant speed of 60km/h when they are 60 km apart till before they crash. Find the distance covered by the bird and how many trips the bird can make from one train to the other before they crash.

Two trains one travelling at 54 kmph and the other at 72 kmph are headed towards one an other along a straight track. When they are 1/2 km apart, both drivers simultaneously see the other train and apply their brakes. If each train is decelerated at the rate of 1 ms^(-2) , will there be collision ?

Wind is blowing to east along two parallel railway tracks. Two trains moving with the same speed in opposite direction have the steam track of one double that of the other. The speed of each train is

AAKASH SERIES-MOTION IN A STRAIGHT LINE -EXERCISE -II
  1. The displacement x of a particle moving in one direction is given by t...

    Text Solution

    |

  2. A police van moving on a highway with a speed of 30 "km h"^(-1) fires ...

    Text Solution

    |

  3. Two trains, which are moving along different tracks in opposite direct...

    Text Solution

    |

  4. A car accelerates from rest with 2 m // s^(2) on a straight line path ...

    Text Solution

    |

  5. A body falls from 80 m. Its time of descent is [g = 10 ms^(-2)]

    Text Solution

    |

  6. Two bodies whose masses are in the ratio 2:1 are dropped simultaneousl...

    Text Solution

    |

  7. A body falls for 5 s from rest. If the acceleration due to gravity of ...

    Text Solution

    |

  8. A body freely falling from a height h describes (7h)/16 in the last se...

    Text Solution

    |

  9. A body released from the top of a tower of height h takes T seconds to...

    Text Solution

    |

  10. The ratio of times taken by freely falling body to cover first metre, ...

    Text Solution

    |

  11. A body is droped from a height 122.5 m. If its stopped after 3 seconds...

    Text Solution

    |

  12. A freely falling body travels of total distance in 5th second

    Text Solution

    |

  13. If the distance travelled by a freely falling body in the last second ...

    Text Solution

    |

  14. A ball dropped on to the floor from a height of 10 m rebounds to a hei...

    Text Solution

    |

  15. A splash is heard 3.12s after a stone is dropped into a well 45 m deep...

    Text Solution

    |

  16. A body is thrown up with a velocity 29.23 "ms"^(-1) distance travelled...

    Text Solution

    |

  17. A body is thrown up with a velocity 40 "ms"^(-1), At same time another...

    Text Solution

    |

  18. A stone is dropped into a well of 20 m deep. Another stone is thrown d...

    Text Solution

    |

  19. A body is projected with a velocity 50 "ms"^(-1). Distance travelled i...

    Text Solution

    |

  20. In above problem ratio of distance traveled in first second of upward ...

    Text Solution

    |