Home
Class 12
PHYSICS
A sphere is suspended by a thread of len...

A sphere is suspended by a thread of length l. What minimum horizontal velocity has to be imparted the ball for it to reach the height of the suspension?

A

`2sqrt(gl)`

B

`sqrt(2gl)`

C

`sqrtgl`

D

`4sqrt(gl)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 67

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 69

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A spere is suspended by a thread of length l. What minimum horizontal velocity has to be imparted to the ball for it to reach the height of the suspension?

The bob of a simple prendulum is suspended by a strinng of length 80 cm . What minimum horizontal velocity should be imparted to the bob so that it reaches it reaches the height of suspension point ? (g=10 m//s^(2))

A body of mass m is suspended from a string of length l. What is minimum horizontal velocity that should be given to the body in its highest position so that it may complete one full revolution in the vertical plane with the point of suspension as the centre of the circle.

A body of mass m is suspended from a string of length l . What is minimum horizontal velocity that should be given to the body in its lowest position so that it may complete one full revolution in the vertical plane with the point of suspension as the centre of the circle

A ball of mass m is suspended by a thread of length l. With what minimum velocity has the point of suspension to be shifted in the horizontal direction for the ball to move along the circle about that point? What will be the tension of the thread at the moment it will be passing the horizontal position?

A bob of mass ‘m’ is suspended by a light string of length ‘L’. It is imparted a minimum horizontal velocity at the lowest point A such that it just completes half circle reaching the top most position B. The ratio of kinetic energies frac{(K.E.)_A}{(K.E)_B} is

A mass m is hanging by a string of length l. The velocity v_(0) which must be imparted to it to just reach the top is

A simple pendulum has a length l . What minimum velocity should be imparted to its bob at the mean position so that bob reaches a height equal to l above the point of suspension?

NTA MOCK TESTS-NTA NEET SET 68-PHYSICS
  1. Three identical spheres of mass M each are placed at the corners of an...

    Text Solution

    |

  2. A ball having velocity v towards the right and having angular veloci...

    Text Solution

    |

  3. A sphere is suspended by a thread of length l. What minimum horizontal...

    Text Solution

    |

  4. A flywheel at rest is to reach an angular velocity of 24 rad/s in 8...

    Text Solution

    |

  5. Variation of resistance of the conductor with temperature is shown . T...

    Text Solution

    |

  6. The figure shows a network in which the cell is deal and it has an emf...

    Text Solution

    |

  7. The magnetic flux near the axis and inside the air core solenoid ...

    Text Solution

    |

  8. Power dissipated in an L-C-R series circuit connected to an AC source ...

    Text Solution

    |

  9. Electrical force between two point charge is 200N, if we increase 10% ...

    Text Solution

    |

  10. The ratio of electric field intensity at P & Q in the shown arrangemen...

    Text Solution

    |

  11. Keller's third law states that the square of period of revolution (T) ...

    Text Solution

    |

  12. The acceleration due to gravity on the surface of a planet is one - f...

    Text Solution

    |

  13. If the emission rate of a blackbody at 0 ^@C is R , then the rate of e...

    Text Solution

    |

  14. A cyclic process is shown in the p – T diagram . Which of the followin...

    Text Solution

    |

  15. An ideal gas is taken through a cyclic thermodynamical process through...

    Text Solution

    |

  16. lons of different momentum (p), having the same charge, enter normally...

    Text Solution

    |

  17. A galvanometer of resistance 50Omega given full-scale deflection for ...

    Text Solution

    |

  18. Nickel shows ferromagnetic property at room temperature. If the temper...

    Text Solution

    |

  19. The position coordinates of a particle moving in X - Y as a function o...

    Text Solution

    |

  20. Three balls are dropped from the top of a building with equal speeds b...

    Text Solution

    |