Home
Class 12
PHYSICS
The earth circles the sun once a year. H...

The earth circles the sun once a year. How much work would have to be done on the earth to bring it to rest relative to the sun, (ignore the rotation of earth about - its own axis) Given that mass of the earth is `6 × 10^(24)` kg and distance between the sun and earth is `1.5 × 10^(8)` km-

A

`2.7xx10^(33)`

B

`2.7xx10^(24)`

C

`1.9xx10^(23)`

D

`1.9xx10^(24)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Calculate rotational K.E. of earth about its own axis, taking it to be a sphere of mass 6 xx 10^(24) kg and radius 6400 km .

What is the magnitude of the gravitational force between the Earth and a 1kg object on its surface ? (Mass of the earth is 6xx10^(24) kg and radius of the Earth is 6.4xx10^(6) m) .

Calculate the force of attraction between the earth and the sun, given that mass of earth is 6xx10^(24) kg abd mass of sun =2xx10^(30) kg. the average distance between the two is 1.5xx10^(11)m.

Compare the period of rotation of planet Mars about the sun with that of the earth. The mean distance of the Mars from the sun is 1.52 AU.

Assuming that the earth performs unifrom circular motion around the Sun, find the centripetal acceleration of the earth. [ Speed of the earth = 3xx 10^(4) m/s. distance between the earth and the Sun = 1.5 xx 10^(11) m ]

Calculate the force of gravitation between the earth the sun, given that the mass of the earth =6xx10^(24) kg and mass of the sun =2xx10^(30) kg. The average distance between the two is 1.5xx10^(11)m .

Find the magnitude of the gravitational force between the Sun and the earth. (Mass of the Sun =2xx10^(30) kg, mass of the earth =6xx10^(24)kg and the distance between the centres of the Sun and the earth =1.5xx10^(11)m , (G=6.67xx10^(-11)N.m^(2)//kg^(2))

DISHA-WORK, ENERGY AND POWER-physics
  1. The power output of a92U^(235) reactor if it takes 30 days to use up 2...

    Text Solution

    |

  2. The stopping distance for a vehicle of mass M moving with a speed v al...

    Text Solution

    |

  3. The earth circles the sun once a year. How much work would have to be ...

    Text Solution

    |

  4. A particle of mass m is moving in a horizontal circle of radius r, und...

    Text Solution

    |

  5. The work done by a person in carrying a box of mass 10 kg through a ve...

    Text Solution

    |

  6. A uniform rod of length 4 m and mass 20 kg is lying horizontal on the ...

    Text Solution

    |

  7. If g is the acceleration due to gravity on the earth’s surface, the ga...

    Text Solution

    |

  8. The potential energy between two atoms in a molecule is given by, U((x...

    Text Solution

    |

  9. A man pushes a wall and fails to displace it.He does

    Text Solution

    |

  10. Choose the correct options – (1) )The work done by forces may be eq...

    Text Solution

    |

  11. The system is released from rest with both the springs in unstretched ...

    Text Solution

    |

  12. The system is released from rest with both the springs in unstretched ...

    Text Solution

    |

  13. In the figure shown, the system is released from rest with both the sp...

    Text Solution

    |

  14. As shown in the figure, a uniform sphere is rolling on a horizontal su...

    Text Solution

    |

  15. Statement - 1 : Sum of work done by the Newton’s 3rd law pair internal...

    Text Solution

    |

  16. Statement - 1: A particle moves along a straight line with constant ve...

    Text Solution

    |

  17. A rifle man, who together with his rifle has a mass of 100 kg, stands ...

    Text Solution

    |

  18. A bullet of mass 10 g travelling horizontally with a velocity of 300 m...

    Text Solution

    |

  19. A 20 g bullet pierces through a plate of mass M(1) = 1 kg and then com...

    Text Solution

    |

  20. A bullet of mass 20 g hits a block of mass 1.98 kg suspended from a ma...

    Text Solution

    |