Home
Class 12
PHYSICS
A satellite S is moving in an elliptical...

A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small compared to the mass of the earth.

A

the acceleration of S is always directed towards the centre of the earth

B

the angular momentum of S about the centre of the earth changes in direction, but its magnitude remain constant

C

the total mechanical energy of S varies periodically with time

D

the linear momentum of S remain constant in magnitude

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY|Exercise Medical entrances gallery|37 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos

Similar Questions

Explore conceptually related problems

A satellite is moving in an orbit around the earth due to

Statement I: Consider a satellite moving in an elliptical orbit around the earth. As the satellite moves, the work done by the gravitational force of the earth on the satellite for any small part of the orbit is zero. Statement II: K_(E) of the satellite in the above described case is not constant as it moves around the earth.

A satellite of mass m moves along an elliptical path arouned the earth. The areal velocity of the satellite is proportional to

A satellite of mass m is in an elliptical orbit around the earth of mass M(M gt gt m) the speed of the satellite at its nearest point ot the earth (perigee) is sqrt((6GM)/(5R)) where R= its closest distance to the earth it is desired to transfer this satellite into a circular orbit around the earth of radius equal its largest distance from the earth. Find the increase in its speed to be imparted at the apogee (farthest point on the elliptical orbit).

A satellite moving in an elliptical orbit around the earth as shown. The minimum and maximum distance of the satellite from earth are 3 units and 5 units respectively. The distance of satellite from earth when it is at P is .........unit

A satellite is revolving round the earth in an elliptical orbit :

A satellite is in an elliptical orbit around the earth with aphelion of 6R_E and perihelion of 3R_E , where R_E is the radius of the earth. The eccentricity of the orbit is

A satellite of Earth is going around in an elliptical orbit. The smallest distance of the satellite from the centre of the earth happens to be 2R (where R = radius of the earth). ind the upper limit of the maximum speed of such a satellite.

DC PANDEY-GRAVITATION-All Questions
  1. A simple pendulam has time period T(1) when on the earth's surface and...

    Text Solution

    |

  2. If the distance between the earth and the sun were half its present va...

    Text Solution

    |

  3. A satellite S is moving in an elliptical orbit around the earth. The m...

    Text Solution

    |

  4. Two identical spherical masses are kept at some distance. Potential en...

    Text Solution

    |

  5. A body of mass m is kept at a small height h above the ground. If the ...

    Text Solution

    |

  6. The ratio of the energy required to raise a satellite upto a height h ...

    Text Solution

    |

  7. The gravitational field due to a mass distribution is E=(A)/(x^(2)) in...

    Text Solution

    |

  8. A uiform ring of mass M and radius R is placed directly above a unifor...

    Text Solution

    |

  9. The gravitational field in a in region is given by vecg = (4hati + vec...

    Text Solution

    |

  10. A thin spherical shell of mass M and radius R has a small hole. A part...

    Text Solution

    |

  11. A particle is fired upword with a speed of 20km//s . The speed with wh...

    Text Solution

    |

  12. Two bodies of mass m(1) and m(2) are initially at rest placed infinite...

    Text Solution

    |

  13. If the period of revolution of an artificial satellite just above the ...

    Text Solution

    |

  14. A satellite is revolving round the earth with orbital speed v(0) if it...

    Text Solution

    |

  15. The ratio of the energy required to raise a satellite upto a height h ...

    Text Solution

    |

  16. A spherical hole is made in a solid sphere of radius R. The mass of th...

    Text Solution

    |

  17. A sphare of mass M and radiusR(2) has a concentric cavity of radius ...

    Text Solution

    |

  18. Imagine a light planet revolving around a very massive star in a circu...

    Text Solution

    |

  19. If G is the uciversal gravitational constant and p is the uniform dens...

    Text Solution

    |

  20. Speed of a planet in an ellioptical orbit with semimajor axis a about ...

    Text Solution

    |