Home
Class 12
PHYSICS
A train is moving with uniform accelerat...

A train is moving with uniform acceleration. The two ends of the train pass through a point on the track with velocity `v_(1)` and `v_(2)`. With what velocity the middle point of the train would pass through the same point ?

A

`[(v_(1)^(2)+v_(2)^(2))/(2)]^(1)/(2)`

B

`((v_(1)^(2)-v_(2)^(2)))/(2)`

C

`(v_(1)+v_(2))/(2)`

D

`(v_(1)-v_(2))/(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|7 Videos
  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|24 Videos
  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - A)|50 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos
  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE|Exercise SECTION D|16 Videos

Similar Questions

Explore conceptually related problems

The two ends of a train moving with constant acceleration pass a certain point with velocities u and 3u. The velocity with which the middle point of the train passes the same point is

An engine of a train moving with uniform acceleration passes an electric pole with velocity 6 m/s and the last compartment with velocity 8 m/s. The middle point of the train passes the same pole with a velocity of :-

Two ends of a train moving with a constant acceleration pass a certain point with velcities u and v . Show that the velocity with which the middle point of the train passes the same point is sqrt(9u"^(2) +v^(2)//2).

Engine of a train that is moving with unifrom acceleration passes a pole with speed u while the last compartment passes the pole with speed 'v'. The middle point of the train passes the given pole with speed:

The engine of a train passes an electric pole with a velocity 'u' and the last compartment of the train crosses the same pole with a velocity v. Then find the velocity with which the mid-point of the train passes the pole. Assume acceleration to be uniform.

A 100 m long train is moving with a uniform velocity of 45 km//hr . The time taken by the train to cross a bridge of length 1 km is

A car is moving with velocity vec v_(c) towards north and a train is moving towards east with velocity vec v_(t) . Find the direction of relative velocity of car with respect to train.

An open carriage in a goods train is moving with a uniform velocity of 10 m/s. If the rain adds water with zero velocity at the rate of 5 kg/s, then the additional force required by the engine to maintain the same velocity of the train is

AAKASH INSTITUTE-MOTION IN STRAIGHT LINE-Assignment (SECTION - B)
  1. A particle starts moving from rest on a straight line. Its acceleratio...

    Text Solution

    |

  2. A particle travels half the distance of a straight journey with a spee...

    Text Solution

    |

  3. A stone is dropped from the top of a tower and travels 24.5 m in the l...

    Text Solution

    |

  4. Two balls X and Y are thrown from top of tower one vertically upward a...

    Text Solution

    |

  5. A body starts from rest with an acceleration 2m//s^(2) till it attains...

    Text Solution

    |

  6. If speed of water in river is 4 m/s and speed of swimmer with respect ...

    Text Solution

    |

  7. The reation between the time t and position x for a particle moving on...

    Text Solution

    |

  8. A particle starts from rest. Its acceleration is varying with time as ...

    Text Solution

    |

  9. To particles P and Q are initially 40 m apart P behind Q. Particle P s...

    Text Solution

    |

  10. Figure shows the graph of x-coordinate of a particle moving along x-ax...

    Text Solution

    |

  11. A body is thrown vertically upward with velocity u. The distance trave...

    Text Solution

    |

  12. A ball is thrown vertically upward with a velocity u from balloon desc...

    Text Solution

    |

  13. A constant force acts on a particle and its displacement x (in cm) is ...

    Text Solution

    |

  14. A particle located at x = 0 at time t = 0, starts moving along the pos...

    Text Solution

    |

  15. A train is moving with uniform acceleration. The two ends of the train...

    Text Solution

    |

  16. Which graph represents an objects at rest ?

    Text Solution

    |

  17. Which graph represents positive acceleration ?

    Text Solution

    |

  18. The acceleration-time graph of a particle moving along a straight line...

    Text Solution

    |

  19. A particle obeys the following v - t graph as shown. The average veloc...

    Text Solution

    |