Home
Class 11
PHYSICS
If a satellite is revolving around a pla...

If a satellite is revolving around a planet of mass `M` in an elliptical orbit of semi-major axis `a`. Show that the orbital speed of the satellite when it is a distance `r` from the focus will be given by
`upsilon^(2) = GM[(2)/(r ) - (1)/(a)]`

Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Particle Exercise|50 Videos

  • GRAVITATION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Discussion Qns|31 Videos

  • FLUID MECHANICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|86 Videos

  • KINEMATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Pro.|83 Videos

Similar Questions

Explore conceptually related problems

If a satellite is revolving around a planet of mass Min an elliptical orbit of semi-major axis a. Show that the orbital speed of the satellite when it is at a distance are from the planet will be given by v^(2)=GM[2/r-1/a]

A planet of mass m is moving around the sun in an elliptical orbit of semi-major axis a :

A satellite revolves around the earth in an elliptical orbit. Its speed is

A satellite is revolving around the earth in a circular orbit of radius r with speed v. What will be the effect on speed f satellite if radius is decreased by 5% ?

A planet moves around the sun in an elliptical orbit. When earth is closest from the sun, it is at a distance r having a speed v . When it is at a distance 4r from the sun its speed will be:

A satellite of mass m orbits around the Earth of mas M in an elliptical orbit of semi - major and semi - minor axes 2a and a respectively. The angular momentum of the satellite about the centre of the Earth is

A satellite of mass M_(s) is revolving around the earth (Mass M) in a orbit of radius R. Find its angular momentum.

PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Unsolved Numerical
  1. If a satellite is revolving around a planet of mass M in an elliptical...

    Text Solution

    |

  2. At what distance from the center of the earth will a 1 kg object have ...

    Text Solution

    |

  3. The radius of Mars is 3.4 xx 10^(6)m and the accelerationof a freely f...

    Text Solution

    |

  4. Suppose we invent a unit of mass which we shall call the caendish (C)....

    Text Solution

    |

  5. Determine the fractional reduction of the acceleration of gravity due ...

    Text Solution

    |

  6. In figure-6.105, particle A has a mass of 1.4 and particle B has a mas...

    Text Solution

    |

  7. While investigating the planet Norc in another solar system, we find t...

    Text Solution

    |

  8. Two concentric shells of mass m(1) and m(2) are situated as shown. Fin...

    Text Solution

    |

  9. Two point masses, each equal to M, are placed a distance 2a apart. Sho...

    Text Solution

    |

  10. Computer the mass and density of the moon if acceleration due to gravi...

    Text Solution

    |

  11. Two masses m(1) and m(2) at an infinite distance from each other are i...

    Text Solution

    |

  12. Imagine a planet whose diameter and mass are both one half of those of...

    Text Solution

    |

  13. A thin rod of mass M and length L is bent in a semicircle as shown in ...

    Text Solution

    |

  14. Three identical particles each of mass "m" are arranged at the corner...

    Text Solution

    |

  15. A smooth tunnel is dug along the radius of earth that ends at centre. ...

    Text Solution

    |

  16. A particle of mass m is subjected to an attractive central force of ma...

    Text Solution

    |

  17. If the radius of the earth were to shrink by one percent its mass rema...

    Text Solution

    |

  18. In a certain region of space gravitational field is given by I = - (k/...

    Text Solution

    |

  19. A short , straight and frictinless tunnel is bored through the centr...

    Text Solution

    |

  20. An iron ball o fradius 1 m and density 8000 kg m^(-3) is placed in ...

    Text Solution

    |

  21. Two satellites A and B of equal mass move in the equatorial plane of t...

    Text Solution

    |