Home
Class 11
PHYSICS
The velocity of a freely falling body is...

The velocity of a freely falling body is a function of the distance fallen through (h) and acceleration due to gravity g . Show by the method of dimensions that `v = Ksqrt(gh)` .

Promotional Banner

Topper's Solved these Questions

  • Units and Measurements

    SL ARORA|Exercise Exercise|499 Videos
  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos
  • VECTORS

    SL ARORA|Exercise Problems For Self Practice|56 Videos
SL ARORA-Units and Measurements-Exercise
  1. The orbital velocity v of a satellite may depend on its mass m , the ...

    Text Solution

    |

  2. A small spherical ball of radius r falls with velocity upsilon through...

    Text Solution

    |

  3. The velocity of a freely falling body is a function of the distance fa...

    Text Solution

    |

  4. Using the method of dimensions , derive an expressions for the energy ...

    Text Solution

    |

  5. A body of mass m hung at one end of the spring executes simple harmoni...

    Text Solution

    |

  6. Assuming that the critical velocity of flow of a liquid through a narr...

    Text Solution

    |

  7. By the method of dimensions, obtain an expression for the surface tens...

    Text Solution

    |

  8. The depth x to which a bullet penetrates a human body depends on (i) c...

    Text Solution

    |

  9. A U - tube of uniform cross section contains mercury upto a height h i...

    Text Solution

    |

  10. The cirtical angular velocity omegac of a cylinder inside another cyli...

    Text Solution

    |

  11. A body of mass m is moving in a circle of radius angular velocity ome...

    Text Solution

    |

  12. Consider a simple pendulum having a bob attached to a string that osci...

    Text Solution

    |

  13. What are the limitations of dimensional analysis?

    Text Solution

    |

  14. State the rules for finding the significant figures in the addition an...

    Text Solution

    |

  15. Write the rules of ''Rounding off'' with example.

    Text Solution

    |

  16. State the rules for determining the number of significant digits fo...

    Text Solution

    |

  17. State the number of significant figures in the following: (i) 0.007m...

    Text Solution

    |

  18. State the number of significant figures in the following: 5100 kg

    Text Solution

    |

  19. State the number of significant figures in the following numbers : (...

    Text Solution

    |

  20. Round off the following numbers as indicated: (i) 18.35 upto 3 digit...

    Text Solution

    |