Home
Class 11
PHYSICS
The escape vleocity v of a body depends ...

The escape vleocity v of a body depends upo (i) the acceleration due to gravity of the planet and (ii) the radius of the planet R. Establish dimesionally the releaitonship betweeeen v, g and R.

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

Similar Questions

Explore conceptually related problems

The escape velocity v of a body depends upon the acceleration due to gravity of the planet and the radius of the planet R. Establish dimensionally the relationship between v, g and R.

The eacape velocity of a body depend upon (i) acceleration due to gravity (g) (ii) radius of the plate (R ) Obtain the formula for escape velcoity using the mehtod of dimensions.

If R is the radius of a planet and g is the acceleration due to gravity, then the mean density of the planet is given by

The acceleration due to gravity near the surface of a planet of radius R and density d is proportional to

The values of the acceleration due to gravity on two planets are g_(1) - g_(2) , then the two planets must have the same

" The escape velocity (in km/s) of a planet whose acceleration due to gravity is "10" times that on the earth and radius "5" times that of the earth "

SL ARORA-Units and Measurements-Exercise
  1. The escape vleocity v of a body depends upo (i) the acceleration due t...

    Text Solution

    |

  2. Calculate the number of astronomical units in one metre.

    Text Solution

    |

  3. How many parsec are ther in one metre?

    Text Solution

    |

  4. How many metre are there in a light year?

    Text Solution

    |

  5. The density of air is 1.293 kg /m^3. Express it in cgs units.

    Text Solution

    |

  6. Express an acceleration of 10ms^(-2) in km h^(-2)

    Text Solution

    |

  7. If a mass of a proton is 1.67xx10^(-27)kg, how many protons will be pr...

    Text Solution

    |

  8. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  9. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  10. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  11. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  12. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  13. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  14. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  15. Write the order of magnitude of the following : (i) 8 (ii) 49 (...

    Text Solution

    |

  16. What is one astronomical unit ? Express it in metres . Write its or...

    Text Solution

    |

  17. What is the order of magnitude of second in a day ?

    Text Solution

    |

  18. In a submarine fitted with a SONAR, the time between the genretaion of...

    Text Solution

    |

  19. A radar signal is beamed towards a planet and its echo is recived 7 mi...

    Text Solution

    |

  20. A rock under water is 1595 m deep. Find the time in which an ultrasoni...

    Text Solution

    |

  21. The angle of elevation of the top of a hill is 30^(@) from a point on ...

    Text Solution

    |