Home
Class 11
PHYSICS
The moon revolves around the earth once ...

The moon revolves around the earth once in `271/3` days. If the average distance between the earth and moon is 384000km , determine the orbital speed and the orbital angular velocity of the moon.

Text Solution

Verified by Experts

The correct Answer is:
`3.676xx10^3km*h^(-1); 9.57xx10^(-3) rad *h^(-1)`
Promotional Banner

Topper's Solved these Questions

  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET -II (Hots Numerical Problems)|14 Videos
  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Assertion -reason type)|5 Videos
  • NEWTONIAN GRAVITATION AND PLANETARY MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET -I|34 Videos
  • NEWTON'S LAWS OF MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|24 Videos
  • ONE - DIMENSIONAL MOTION

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

Similar Questions

Explore conceptually related problems

The planet Mercury revolves around the sun once in 88 days. If the mean distance between the earth and the sun is 1.5 xx10^8 km , what is the mean distance of Mercury from the sun ?

Let's fill in the gaps. Distance between earth and moon is 384, 000,000 m. = 384 xx 10^?m.

The average distance of the sun from the earth is 1.5xx10^8 km and the average distance of the moon from the earth is 384000 km. if the attraction of the sun on the earth is 180 times the attraction of the moon ,how many times is the mass of the sun greater than that of the moon ?

Mass of the earth is 81 times has mass of the moon. The distance between earth and moon is 4xx10^5 km. calculate the position of the point on the line joining the centres of earth and moon where the gravitational field is zero.

An artificial satellite revolves around the earth in a circular orbit and is at a height of 300 km above the surface of the earth. Find the orbital speed and the time period of the satellite. The radius of the earth=6400 km, g=980 cm*s^(-2) .

The moon travels an elliptical path with Earth as one focus. The maximum distance from the moon to the earth is 405, 500 km and the minimum distance is 363,300 km. What is the eccentricity of the orbit?

Assuming that the earth moves around the sun in a circular orbit, find the orbital speed (in km*h^(-1) ) and the orbital angular velocity of the earth. The radius of the earth's orbit =1.5xx10^8km .

Due to cosmic shower same amount of cations +q are stored in the atmosphere of the earth and the moon. If the gravitational attraction between the earth and the moon is exactly equal to the electric repulsion between them. Then find the value of charge q stored in their atmosphere.

An artificial satellite is revolving around the earth at an altitude h above the surface of the earth. Show that the orbital speed and the time period of revolution of the satellite is independent of its mass.

A satellite of mass m is revolving around the earth at a height x above the surface of the earth. The radius of the earth is R. If the acceleration due to gravity is g, the orbital speed of the satellite will be

CHHAYA PUBLICATION-NEWTONIAN GRAVITATION AND PLANETARY MOTION-PROBLEM SET -II
  1. A body of mass m is raised to a height h from a point on the surface o...

    Text Solution

    |

  2. How much below the surface of earth does acceleration due to gravity b...

    Text Solution

    |

  3. The ratio of the mass of the moon to that of the earth is 1:81. If th...

    Text Solution

    |

  4. A rocket is fired vertically with a speed of 5 km *s^(-1) from the ear...

    Text Solution

    |

  5. A rocket starts vertically upward with speed v0. Show that its speed...

    Text Solution

    |

  6. A body is projected vertically upwards from the surface of earth with ...

    Text Solution

    |

  7. The moon revolves around the earth once in 271/3 days. If the average ...

    Text Solution

    |

  8. A satellite is revolving around the earth at an altitude of 700 km. De...

    Text Solution

    |

  9. The radius of the earth = R. if a geostationary satellite is revolving...

    Text Solution

    |

  10. An artificial satellite circled around the earth at a distance of 340...

    Text Solution

    |

  11. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  12. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  13. The mass and the radius of the moon are 1/(80)th and 1/4 th respective...

    Text Solution

    |

  14. The radius of the planet jupiter is 71000 km and the escape velocity ...

    Text Solution

    |

  15. A body of mass m is raised from the surface of the earth up to a heigh...

    Text Solution

    |

  16. Two stars each of one solar mass (=2xx10^(30)kg) are approaching each ...

    Text Solution

    |

  17. Two heavy spheres each of mass 100 kg and radius 0.10 m are placed 1.0...

    Text Solution

    |

  18. An artificial satellite is moving in an orbit around the earth with a ...

    Text Solution

    |

  19. An artificial satellite is moving in an orbit around the earth with a ...

    Text Solution

    |

  20. Show that the moon would escape if its speed were increased by 42% .

    Text Solution

    |