Home
Class 12
PHYSICS
A satellite is moving around the earth w...

A satellite is moving around the earth with speed v in a circular orbit of radius r. IF the orbit radius is decreased by 1%, its speed will

A

increase by `1%`

B

increase by `0.5%`

C

decrease by `1%`

D

decrease by `0.5%`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Elasticity)|20 Videos
  • RACE

    ALLEN|Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Fluid Dynamics + Viscosity)|18 Videos
  • RACE

    ALLEN|Exercise Basic Maths (ROTATIONAL MOTION)|72 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN|Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A satellite is orbiting the earth in a circular orbit of radius r . Its

An earth satellite is moving around the earth in circular orbit. IN such case what is conserved

A satellite is orbiting around the earth in a circular orbit of radius r . A particle of mass m is projected from the satellite in a forward direction with a velocity v = 2//3 times the orbital velocity (this velocity is given w.r.t. earth). During subsequent motion of the particle, its minimum distance from the centre of earth is

A satellite is orbiting the Earth in a circular orbit of radius R. Which one of the following statement it is true?

A satellite is revolving around earth in a circular orbit of radius 3 R. Which of the following is incorrect? ( M is mass of earth, R is radius of earth m is mass of satellite)

A satellite of mass m moving around the earth of mass m in a circular orbit of radius R has angular momentum L. The rate of the area swept by the line joining the centre of the earth and satellite is

A satellite of mass 1000 kg is rotating around the earth in a circular orbit of radius 3R . What extra energy should be given to this satellite if it is to be lifted into an orbit of radius 4R ?

A satellite X moves round the earth in a circular orbit of radius R . If another satellite Y of the same mass moves round the earth in a circular orbit of radius 4R , then the speed of X is ____________ times that of Y .

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 :

ALLEN-RACE-Basic Maths (GRAVITATION)
  1. For a satellite to be geo-stationary, which of the following are essen...

    Text Solution

    |

  2. Statement-1:A personfeels weightlessness in an artificial satellite of...

    Text Solution

    |

  3. Statement-1: Moon cannot be used as a satellite for communication. S...

    Text Solution

    |

  4. if suddenly the gravitational force of attraction between earth and a ...

    Text Solution

    |

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

    Text Solution

    |

  6. If the change in the value of g at a height h above the surface of ear...

    Text Solution

    |

  7. The height at which the acceleration due to gravity becomes (g)/(9) (w...

    Text Solution

    |

  8. Two bodies of masses m and 4m are placed at a distance r. The gravitat...

    Text Solution

    |

  9. Gravitational force between a point mass m and M separated by a distan...

    Text Solution

    |

  10. How much below the surface of the earth does the acceleration due to g...

    Text Solution

    |

  11. The eccentricity of the earth's orbit is 0.0167, the ratio of its maxi...

    Text Solution

    |

  12. A ball of mass m is fired vertically upwards from the surface of the e...

    Text Solution

    |

  13. A thin of length L is bent to form a semicircle. The mass of rod is M....

    Text Solution

    |

  14. Ratio of amplitude for two wave is 3:9 .Find the ratio of maximum ampl...

    Text Solution

    |

  15. When a body is taken from the equator to the poles, its weight

    Text Solution

    |

  16. The change in potential energy when a body of mass m is raised to a he...

    Text Solution

    |

  17. The variation in the speed of the planet in their orbits about the sun...

    Text Solution

    |

  18. The radii of circular orbits of two satellites A and B of the earth ar...

    Text Solution

    |

  19. A satellite is moving around the earth with speed v in a circular orb...

    Text Solution

    |

  20. A small body of mass m falls to the earth from infintie distance away....

    Text Solution

    |