Home
Class 11
PHYSICS
A satellite moves around the earth in a ...

A satellite moves around the earth in a circular orbit with speed `v`. If `m` is the mass of the satellite, its total energy is

A

`1/2mv^(2)`

B

`mv^(2)`

C

`-1/2 mv^(2)`

D

`3/2 mv^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C

`TE=-KE=-1/2mv^(2)`
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NARAYNA|Exercise LEVEL II (C.W.)|38 Videos
  • GRAVITATION

    NARAYNA|Exercise LEVEL III|44 Videos
  • GRAVITATION

    NARAYNA|Exercise C.U.Q|220 Videos
  • FRICTION

    NARAYNA|Exercise Passage type of questions I|6 Videos
  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

Similar Questions

Explore conceptually related problems

A satellite of mass m moves around the Earth in a circular orbit with speed v. The potential energy of the satellite is

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

The binding energy of a system of earth and its satellite orbiting round the earth in a circular orbit is E. If m of that satellite, its linear speed in that orbit is

A satellite is revolving around earth in a circular orbit. At some instant the speed of the satellite is increased sqrt(2) times its orbital speed keeping its direction unchanged. Then, the new path of the satellite is :

A satellite orbits around the earth in a circular orbit with a speed upsilon and orbital radius r . If it loses some energy, then upsilon and r chsnges as

When a satellite going around the earth in a circular orbit of radius r and speed v loses some of its energy, then

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% ?

NARAYNA-GRAVITATION-LEVEL I(C.W.)
  1. The escape velocity from the surface of the earth of radius R and dens...

    Text Solution

    |

  2. A body is projected vertically up from surface of the earth with a vel...

    Text Solution

    |

  3. A spaceship is launched in to a circular orbit of radius R close to su...

    Text Solution

    |

  4. The escape velocity from the earth is 11 km//s. The escape velocity fr...

    Text Solution

    |

  5. An object of mass m is at rest on earth's surface. Escape speed of thi...

    Text Solution

    |

  6. A satellite revolves in a circular orbit with speed, V=1/(sqrt(3))V(e)...

    Text Solution

    |

  7. A space station is set up in space at a distance equal to the earth's ...

    Text Solution

    |

  8. The orbital speed for an earth satellite near the surface of the earth...

    Text Solution

    |

  9. Two satellite are revolving round the earth at different heights. The...

    Text Solution

    |

  10. A satellite of mass m revolves around the earth of radius R at a hight...

    Text Solution

    |

  11. Two satellites M and N go around the earth in circular orbits at heigh...

    Text Solution

    |

  12. A satellite of mass m revolves revolves round the earth of mass M in a...

    Text Solution

    |

  13. The moon revolves round the earth 13 times in one year. If the ratio o...

    Text Solution

    |

  14. A satellite is launched into a circular orbit of radius R around the e...

    Text Solution

    |

  15. An astronaut orbiting in a spaceship round the earth has a centripetal...

    Text Solution

    |

  16. A satellite moves around the earth in a circular orbit with speed v. I...

    Text Solution

    |

  17. The K.E. of a satellite in an orbit close to the surface of the earth ...

    Text Solution

    |

  18. Two satellite of masses 400 kg,500kg are revolving around earth in dif...

    Text Solution

    |

  19. The kinetic energy needed to project a body of mass m from the earth's...

    Text Solution

    |

  20. Orbital speed of geo-stationary satellite is

    Text Solution

    |