Home
Class 11
PHYSICS
The radius of a planet is 74 xx 10^(3) k...

The radius of a planet is `74 xx 10^(3) km`. A satellite of this planet completes one revolution in 16.7 days. If the radius of the orbit of satellite is 27 times the radius of planet, then the mass of planet is

A

`2.3 xx 10^(27) kg`

B

`2.3 xx 10^(30) kg`

C

`2.3 xx 10^(32) kg`

D

`2.3 xx 10^(42) kg`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The radius of orbit of a planet is two times that of the earth. The time period of planet is

A satellite orbiting the circular orbit of radius R complete one revolution in 3h . If orbital radius of geostationary satellite is 36000km , then the orbital radius R of satellite is

The ratio of the weight of a body on the Earth’s surface to that on the surface of a planet is 9 : 4. The mass of the planet is 1/9 of that of the Earth. If ‘R’ is the radius of the Earth, then the radius of the planet is where n is ___________ . (Take the planets to have the same mass density)

A planet of mass 4 times earth spins about itself and completes one rotation is 96 hours . The radius of a secondary stationary satellite about this planet in comparisons to the radius of the geostationary orbit around the earth is

If r represents the radius of the orbit of a satellite of mass m moving around a planet of mass M , the velocity of the satellite is given by

Assertion (A) : The time period of revolution of a satellite around a planet is directly proportional to the radius of the orbit of the satellite. Reason (R) : Artifical satellite do not follow Kepler's laws of planatory motion.

Two satellite of mass m and 9 m are orbiting a planet in orbits of radius R . Their periods of revolution will be in the ratio of

What is the mass of the planet that has a satellite whose time period is T and orbital radius is r ?

MOTION-SHM-WAVE,GRAVITATION,FLUID,HEAT-EXERCISE
  1. The value of g at a particular point is 10 m s^(-2). Suppose the earth...

    Text Solution

    |

  2. A planet moves around the sun. at a given point P, it is closest fro...

    Text Solution

    |

  3. The radius of a planet is 74 xx 10^(3) km. A satellite of this planet ...

    Text Solution

    |

  4. Mass M is split into two parts m and (M-m), which are then separated b...

    Text Solution

    |

  5. A body starts from rest from a point distant r(0) from the centre of t...

    Text Solution

    |

  6. The masses and radii of the Earth and the Moon are M(e), R(e) and M(m)...

    Text Solution

    |

  7. A tunnel is dug along a diameter of the earth. Find the force on a par...

    Text Solution

    |

  8. Four particles having masses, m, 2m, 3m, and 4m are placed at the four...

    Text Solution

    |

  9. The change in the value of g at a height h above the surface of the ea...

    Text Solution

    |

  10. The gravitational force on a body inside the surface of the earth vari...

    Text Solution

    |

  11. Distance between the centres of two stars is 10alpha. The masses of th...

    Text Solution

    |

  12. On a smooth inclined plane a body of mass M is attached between two sp...

    Text Solution

    |

  13. A disc of radius R is pivoted at its rim. The period for small oscilla...

    Text Solution

    |

  14. Acceleration-displacement graph of a particle executing SHM Is as show...

    Text Solution

    |

  15. A particle of mass 0.1kg executes SHM under a force F =- 10x (N). Spee...

    Text Solution

    |

  16. Displacement-time equation of a particle executing SHM is x=A sin (ome...

    Text Solution

    |

  17. A block of mass m is suspended by different springs of force constant ...

    Text Solution

    |

  18. An object suspended from a spring exhibits oscillations of period T. N...

    Text Solution

    |

  19. The potential energy of a simple harmonic oscillator of mass 2 kg in i...

    Text Solution

    |

  20. When a body is suspended from two light springs separately, the period...

    Text Solution

    |