Home
Class 12
PHYSICS
A particle is given an initial speed u i...

A particle is given an initial speed `u` inside a smooth spherical shell of radius `R=1` m such that it is just able to complete the circle. Acceleration of the particle when its velocity is vertical is

A

`sqrt(2) g`

B

`sqrt(5) g`

C

`sqrt(10) g`

D

g

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

A particle is given an intial soeed u inside a smooth spherical shell of radius R so that it is justable to compelte the circle. Acceleration of the particle, when its velocity is vertical, is

A ball of mass m inside a smooth spherical shell of radius R with velocity sqrt(2qR) at A What is the direction of force acting on the ball, when it reaches B ?

A particle of mass m oscillates inside a smooth spherical shell of radius R and starts its motion from point B . At given instant the kinetic energy of the particle is K . Then the force applied by particle on the shell at this instant is :-

A body is moving in a vertical circle of radius r such that the string is just taut at its highest point. The speed of the particle when the string is horizontal is

A particle moves with constant speed v along a circular path of radius r and completes the circle in time T. The acceleration of the particle is

If a particle moves in a circle of radius 4m at speed given by v=2t at t=4 sec, Total Acceleration of the particle will be:

A particle is moving on a circle of radius A .At an instant its speed and tangential acceleration are B and C respectively.Total acceleration of the particle at that instant is

A particle of mass m attached to an inextensible light string is moving in a vertical circle of radius r. The critical velocity at the highest point is v_( 0) to complete the vertical circle. The tension in the string when it becomes horizontal is

A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping inside the shell . Mass of the rod is 4 kg. Angular speed of the rod(in rad/s) in the position when it becomes horizontal is

A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping inside the shell . Mass of the rod is 4 kg. Velocity of centre of the rod (in m/s) at the instant is approximately

AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. A sphere of mass m moving with a constant velocity u hits another stat...

    Text Solution

    |

  2. Internal forces can change

    Text Solution

    |

  3. A particle is given an initial speed u inside a smooth spherical shell...

    Text Solution

    |

  4. Half length of the chain of mass m and length / is overhanging. What i...

    Text Solution

    |

  5. If both the blocks moving with constant accelerattion then extension i...

    Text Solution

    |

  6. Which of the following statement(s) is/are incorrect regarding an elas...

    Text Solution

    |

  7. Engine of car of mass m supplies a constant power P. Starting from res...

    Text Solution

    |

  8. If a solid cylinder of area of cross-section A is moving with velocity...

    Text Solution

    |

  9. Friction coefficient between block and inclined plane is [mu=1/sqrt(3)...

    Text Solution

    |

  10. Two blocks M1. and M2, are tied with string and kept at rough surface ...

    Text Solution

    |

  11. A balloon of mass m is descending down with an acceleration How much m...

    Text Solution

    |

  12. A rope of length L is pulled by a constant force F. What is the tensio...

    Text Solution

    |

  13. A person is standing at the floor of lift drops a coin The coin reache...

    Text Solution

    |

  14. If a monkey moves upward with respect to the rope with acceleration g/...

    Text Solution

    |

  15. If extension in the spring at equilibrium position is 6 cm then accele...

    Text Solution

    |

  16. A 80 kg man is standing on a weightless weighing machine as shown in t...

    Text Solution

    |

  17. A lift is going up with variable velocity as shown in figure if mass o...

    Text Solution

    |

  18. Which of the following waves has the longest wavelength?

    Text Solution

    |

  19. Electromagnetic wave cannot be produced by

    Text Solution

    |

  20. Which of the following statements is correct about the electromagnetic...

    Text Solution

    |