Home
Class 11
PHYSICS
A satellite moves in an elliptical orbit...

A satellite moves in an elliptical orbit about the earth The minimum and maximum distances of the satellite from the centre of earth are 7000 km and 8750 km respectively.. For this situation mark the correct statement(s) [Take=Me=`6xx10^(24) kg]`

A

The maximum speed of the satellite during its motion is 7.968 km/s

B

The minimum speed of the satellite during its motion is 7.968 km/s

C

No length of major axis of orbit is 15750 km

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    PATHFINDER|Exercise QUESTION BANK|139 Videos

  • HYDROSTATICS, VISCOSITY AND SURFACE TENSION (HYDRODYNAMICS)

    PATHFINDER|Exercise QUESTION BANK|198 Videos

Similar Questions

Explore conceptually related problems

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?

An artificial satellite circled around the earth at a distance of 3400 km. Calculate its orbital velocity and period of revolution. Radius of earth =6400 km and g=9.8 m*s^(-2) .

Two satellite S_1 and S_2 are orbiting around the earth in circular orbits in the same direction. Time period for the two satellite are 1h and 8h respectively. The radius of the orbit of satellite S_1 "is" 10^4km . If satellite S_1 and S_2 are on the same side of the earth, find the linear and angular speed of S_2 with respect to S_1 .

A satellite of mass 1000 kg moves in a circular orbit of radius 7000 km around the earth. Calculate the total energy required to place the satellite in orbit from earth's surface. Take Radius of earth =6400 km and g=10 m*s^(-2) .

As you have learnt in the text ,a geostationary satellite orbits the earth at a height of nearly 36000 km from the surface of the earth. What is the potential due to earth's gravity at the site of this satellite? (Take the potential energy at infinity to be zero.) Mass of the earth= 6.0xx10^(24)kg , radius =6400 km.

A satellite of mass 250 kg is orbiting the earth at a height of 500 km above the surface of the earth. How much energy must be expended to rocket the satellite out of the gravitational influence of the earth? Mass of earth = 6 xx 10^24 kg Radius of earth = 6400km.

An artificial satellite is moving in an orbit around the earth with a velocity equal to one-third the escape velocity from the surface of the earth. (ii) The satellite comes to rest in its orbit and then is allowed to fall freely on to the surface of the earth. Find the speed with which the satellite strikes the earth's surface. Given radius of earth =6400 km.

An artificial satellite is moving in a circular orbit around the earth with a speed equal to half the magnitude of escape velocity from the earth. (ii) if the satellite is stopped suddenly in its orbit and allowed to fall freely on to the earth, find the speed with which it hits the surface of the earth. Take g=9.8m*s^(-2) and R_e=6400 km .

PATHFINDER-GRAVITATION-QUESTION BANK
  1. Two objects of masses m and 4m are at rest at an infinite separation ....

    Text Solution

    |

  2. A small mass m is moved slowly from the surface of earth to a height h...

    Text Solution

    |

  3. A satellite moves in an elliptical orbit about the earth The minimum a...

    Text Solution

    |

  4. The magnitude of the gravitational field at distance r1 and r2 from th...

    Text Solution

    |

  5. Three point masses lie at the corners at an equilateral triangle of s...

    Text Solution

    |

  6. A solid sphere of mass M and radius r is placed concentrically inside ...

    Text Solution

    |

  7. This question has statement and statement II of the four choices given...

    Text Solution

    |

  8. This question has statement and statement II of the four choices given...

    Text Solution

    |

  9. This question has statement and statement II of the four choices given...

    Text Solution

    |

  10. This question has statement and statement II of the four choices given...

    Text Solution

    |

  11. This question has statement and statement II of the four choices given...

    Text Solution

    |

  12. This question has statement and statement II of the four choices given...

    Text Solution

    |

  13. This question has statement and statement II of the four choices given...

    Text Solution

    |

  14. This question has statement and statement II of the four choices given...

    Text Solution

    |

  15. This question has statement and statement II of the four choices given...

    Text Solution

    |

  16. This question has statement and statement II of the four choices given...

    Text Solution

    |

  17. This question has statement and statement II of the four choices given...

    Text Solution

    |

  18. This question has statement and statement II of the four choices given...

    Text Solution

    |

  19. This question has statement and statement II of the four choices given...

    Text Solution

    |

  20. This question has statement and statement II of the four choices given...

    Text Solution

    |