Home
Class 11
PHYSICS
A thin uniform plate shaped as an equila...

A thin uniform plate shaped as an equilateral triangle with a height 'h' performs small oscillations about the horizontal axis coinciding with one of its sides. The time period of oscillation is…..

A

`2pi sqrt((h)/(g))`

B

`pi sqrt((h)/(g))`

C

`pi sqrt((2h)/(g))`

D

`2i sqrt((2h)/(g))`

Text Solution

Verified by Experts

The correct Answer is:
C

`T = 2pi sqrt((I)/(mgl)), l =h//3: I = (mh^(2))/(6) T = ? `
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A thin uniform plate shaped as an equlateral triangle with a height h performs smalll oscillations about the horizontal axis coinciding with one of its sides. Find the oscillation period and the reduced length of the given pendulum.

A solid cube of side l is made to oscillate about a horizontal axis passing through one of its edges. Its time period will be

A disc is made to oscillate about a horizontal axis passing through mid point of its radius. Determine time period.

A uniform rod of mass m and length l performs small oscillations about the horizontal axis passing throughits upper end. Final the mean kinetic energy of the rod averaged over one oscillation period it at the initial mment it was deflected from the vertical by an angle theta_(0) and then imparted an angular velocity theta_(0) .

A uniform rod of length l performs small oscillations about the horizontal axis OO^(') perpendicular to the rod and passing through one of its points. Find the distance the centre of inertia of the rod and the axis OO^(') at which the oscillation period is the shortest. What is it equal to ?

A smooth horizontal disc rotates about the vertical axis O (figure) with a constant angular velocity omega . A thin uniform rod AB of length l performs small oscillation about the vertical axis A fixed to the disc at a distance a from the axis of the disc. Find the frequency omega_(0) of these oscillations.

A disc of radius R is pivoted at its rim. The period for small oscillations about an axis perpendicular to the plane of disc is

A sphere is made to oscillate about a horizontal tangential axis. Determine time period.

NARAYNA-OSCILLATIONS-SINGLE ANSWER QUESTIONS
  1. A thin uniform vertical rod of mass m and length l pivoted at point O ...

    Text Solution

    |

  2. A thin-walled tube of mass m and radius R has a rod of mass m and vry ...

    Text Solution

    |

  3. An elastic string of constant k is attached to a block of mass m as sh...

    Text Solution

    |

  4. A ring of mass m can freely slide on a smooth vertical rod. The ring i...

    Text Solution

    |

  5. A light inextensible string carrying a springs is passed over two smoo...

    Text Solution

    |

  6. Consider a swing whose one end is fixed above the other rope by ''b'. ...

    Text Solution

    |

  7. A horizontal rod of mass m and length L is pivoted at one end The rod'...

    Text Solution

    |

  8. Four identical bars of mass m, length l are connected by pins at A,B,C...

    Text Solution

    |

  9. A rod of mass m and length l is pivoted at a point O in a car whose ac...

    Text Solution

    |

  10. A body A of mass moving with velocity v while passing through its mean...

    Text Solution

    |

  11. Two particles move parallel to x-axis about the origin with same ampli...

    Text Solution

    |

  12. From what minimum height hmust the system be released when spring is u...

    Text Solution

    |

  13. The mean velocity of a particle performing S.H.M. with time epriod of ...

    Text Solution

    |

  14. Find the period of small oscillations in a vertical plane performed b...

    Text Solution

    |

  15. The maximum velocity of a point undergoing simultaneous two oscillatio...

    Text Solution

    |

  16. A particle pendulum is positioned such that is centre of gravity is ve...

    Text Solution

    |

  17. A fly wheel of mass 35kg swings as pendulum about a knife-edge as show...

    Text Solution

    |

  18. A thin uniform plate shaped as an equilateral triangle with a height '...

    Text Solution

    |

  19. A smooth horizontal disc rotates about the vertical axis O (figure) wi...

    Text Solution

    |

  20. Two balls with masses m(1) =1kg and m(2) = 2kg are slipped on a thin s...

    Text Solution

    |