Home
Class 11
PHYSICS
A body starts from rest at A and moves w...

A body starts from rest at A and moves with uniform accelerationa in a straight line. T seconds after,a second body starts from A and moves with uniform velocity Kinthe same line. Prove that the second body will be ahead of the first for a time `(2)/(a) sqrt(V (V - 2 aT))`

A

`2(sqrt(u(u-2)))/(a)`

B

`(a)/(2) sqrt(u(u-2))`

C

`(2)/(a) sqrt(u(u-2))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-2|25 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos

  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Example|127 Videos

  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Matching type|13 Videos

Similar Questions

Explore conceptually related problems

A body starts from rest and then moves with uniform acceleration. Then.

A body starts from rest with a uniform acceleration ‘a'. Find the distance covered by the body in nth second.

A body A starts from rest and moves with a uniform acceleration along a straight line. Another body B has some initial velocity and moves with larger acceleration than that of A . The correct velocity time graphs

A body starts from rest and moves with a uniform acceleration of 10ms^(-2) for 5 seconds. During the next 10 seconds it moves with uniform velocity. Find the total distance travelled by the body (Using graphical analysis).

Starting from rest, when a body moves with uniform acceleration, then distances covered after 1st, 2nd, 3rd, ... seconds are in the ratio

A body starts from rest and moves for n seconds with uniform acceleration a, its velocity after n seconds is v. The displacement of the body in last 3 seconds is :

A body starts from rest and moves with constant acceleration. The ratio of distance covered by the body in nth second to that covered in n second is.

A body starts from rest with uniform acceleration. The velocity of the body after t seconds is v. The displacement of the body in last three seconds is

ANURAG MISHRA-DESCRIPTION OF MOTION-Level-1
  1. A particle traversed on third of the distance with a velocity v(0), th...

    Text Solution

    |

  2. A point moves in xy-plane according to equation x = at, y = at (l - bt...

    Text Solution

    |

  3. A body starts from rest at A and moves with uniform accelerationa in a...

    Text Solution

    |

  4. A particle is moving in the x-y plane. At certain instant of time, the...

    Text Solution

    |

  5. Two cars start off to race with velocities 4 m/s and 2 m/s and travel ...

    Text Solution

    |

  6. The instantaneous velocity of a particle moving in xy-plane is vecV=(a...

    Text Solution

    |

  7. An open lift is coming down from the top of building at a constant spe...

    Text Solution

    |

  8. A particle moving with uniform acceleration from A to B along a straig...

    Text Solution

    |

  9. a point source of light is rotating in a horizontal plane at a speed o...

    Text Solution

    |

  10. When a body is thrown up in a lift with a velocity u relative to the l...

    Text Solution

    |

  11. A block is kept on the floor of an elevator. The elevator starts desce...

    Text Solution

    |

  12. A point moves in a straight line so its displacement x meter at time t...

    Text Solution

    |

  13. Two particles start moving from the same point along the same straight...

    Text Solution

    |

  14. A ball is thrown up with a certain velocity at angle theta to the hori...

    Text Solution

    |

  15. A ball is thrown up with a certain velocity at an angle theta to the h...

    Text Solution

    |

  16. A particle is thrown up with a ccrtain velocity and at an angle 0 with...

    Text Solution

    |

  17. the velocity of a particle varies with time as shown below the distanc...

    Text Solution

    |

  18. From a high tower at time t=0, one stone is dropped from rest and simu...

    Text Solution

    |

  19. A particle moves with constnat acceleration in the positive x-axis. At...

    Text Solution

    |

  20. A particle moves with constant acceleration a in the positive x-axis. ...

    Text Solution

    |