Home
Class 12
PHYSICS
A train of mass M is moving on a circula...

A train of mass M is moving on a circular track of radius R with constant speed `v`. The length of the train is half of the perimeter of the track. The linear momentum of the train will be

A

zero

B

`(2Mv)/(pi)`

C

`MVR`

D

MV

Text Solution

Verified by Experts


`P_(x)=int_(0)^(x)((M)/(piR)Rd theta)V sin theta`
`P_(y)=int_(0)^(x)((M)/piRd theta)V cos theta`
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (A)|32 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART (B)|3 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART- C|4 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is moving on a circular path of radius r with uniform speed v , rate of change of linear momentum is

A car of mass 300 kg is travelling on a circular track of radius 100 m with a constant speed of 60 m/s Calculate the angular momentum ?

A particle of mass 'm' is moving on a circular path of radius 'r' with uniform speed 'v'. Rate of change of linear momentum is

A train of mass 10^(5) kg rounds a curve of radius 100m at a speed of 20 m/s . If the track is not , then the thrust on the outer rail of the track is

A train crosses a tree in 10 seconds. If the length of the train be 150 m, then find the speed of the train.

A train crosses a tree in 10 sec. if the length of the train be 150 m.then find the speed of the train.

A train of length l is moving with a constant speed v circular track of radius R, the engine of the train emits a whistle of frequency f_(0) . Find the frequency heard by a guard at the rear end of the train.

A train of length l is moving with a constant speed upsilon along a circular track of radius R . The engine of the train emits a sound of frequency f . Find the frequency heard by a guard at the rear end of the train.

A train is moving with a constant speed along a circular track. The engine of the train emits a sound of frequency f. The frequency heard by the guard at the rear end of the train.

A train is moving slowly on a straightly track with a constant speed of 2 ms^(-1) . A passenger in the train starts walking at a steady speed of 2 ms^(-1) to the back of the train in the opposite direction of the motion of the train . So, to an observer standing on the platform directly in the front of that passenger appears to be

BANSAL-TEST PAPERS-PHYSICS
  1. Two particle of equal mass have velocities vecv(1)=2hati m/s and vecv(...

    Text Solution

    |

  2. A boy hits a baseball with a bat and imparts and impulse J to the ball...

    Text Solution

    |

  3. A train of mass M is moving on a circular track of radius R with const...

    Text Solution

    |

  4. A particle of mass 4m which is at rest explodes into four equal fragme...

    Text Solution

    |

  5. A rigid triangular frame ABC of mass m is hanging from a rigid horizon...

    Text Solution

    |

  6. A student's life was saved in am automobile accident because an airbeg...

    Text Solution

    |

  7. A 2 kg abl collides with the floor at an angle theta and rebounds at t...

    Text Solution

    |

  8. Consider two laboratory carts of different masses but identical kineti...

    Text Solution

    |

  9. The 0.8 kg collar slides freely on the fixed vertical circular rod. Ca...

    Text Solution

    |

  10. When a 2 kg car driven at 20 m//s on a level road is suddenly put into...

    Text Solution

    |

  11. The potential energy in given according to the following graph. W...

    Text Solution

    |

  12. A small object of mass m starts from rest at the position shown and sl...

    Text Solution

    |

  13. The elastic constant of the spring in figure is 25.00 N//m and the mas...

    Text Solution

    |

  14. From a uniform disc of radius R, an equilibatered triangle of side sqr...

    Text Solution

    |

  15. In an electron gun, emission current from the cathode is given by the ...

    Text Solution

    |

  16. Inside a hollow sphere of mass M, a rod of length Rsqrt(2) is released...

    Text Solution

    |

  17. Two identical weights of mass M are linked by a thread wrapped around ...

    Text Solution

    |

  18. In a conservative field, U=sinx+cos x. Select the connect

    Text Solution

    |

  19. A particle of mass m moving along a straight line is acted on by (alw...

    Text Solution

    |

  20. Suppose a player hits several baseballs. Which baseball will be in the...

    Text Solution

    |