Home
Class 9
PHYSICS
The distance between the moon and earth ...

The distance between the moon and earth is `3.8 xx 10^(8)m`. Find the gravitional potential at the mid point of the joining them. Given that the mass of the earth is `6 xx 10^(24) kg`, mass of moon `= 7.4 xx 10^(22) kg` and `G = 6.67 xx 10^(11) Nm^(2)kg^(-2)`.

Promotional Banner

Topper's Solved these Questions

  • FORCE AND LAWS OF MOTION

    MBD -HARYANA BOARD|Exercise Example|74 Videos
  • MOTION

    MBD -HARYANA BOARD|Exercise Example|68 Videos

Similar Questions

Explore conceptually related problems

The distance between earth and moon is 3.8 xx 10^(8)m . Determine the gravitational potential energy of earth-moon system. Given, mass of the earth = 6 xx 10^(24) kg , mass of moon = 7.4 xx 10^(22)kg and G = 6.67 xx 10^(-11) Nm^(2) kg^(-2)

Determine the gravitational potential on the surface of earth, given that radius of the earth is 6.4 xx 10^(6) m : its mean density is 5.5 xx 10^(3)kg m^(-3) , G = 6.67 xx 10^(-11) Nm^(2) kg^(-2) .

The distance between the earth and the moon is 3.85xx10^(8) metre. At what point in between the two will the gravitational field intensity be zero ? Mass of the earth is =6.0xx10^(24) kg, mass of the moon =7.26xx10^(22) kg

Find the escape velocity of a body from the earth. [M (earth ) = 6 xx 10^(24) kg, R ( earth) = 6.4 xx 10^(6) m. G = 6.67 xx 10^(-11) N.m^(2)//kg^(2)]

Calculate the gravitational field strength and the gravitational potential at the surface of the moon. The mass of the moon is 7.34xx10^(22)kg and its radius is 1.74xx10^(6)m . (G=6.67xx10^(-11) Nm^(2)kg^-2).

Determine the escape velocity of a body from the moon. Take the moon to be a uniform sphere of radius 1.76 xx 10^(6) m , and mass 7.36 xx 10^(22) kg . Given G=6.67 xx 10^(-11) Nm^(2) kg^(-2)

The value of 'g' on the surface of the earth is 9.81 ms^(-2) . Find its value on the surface of the moon . Given mass of earth 6.4 xx 10^(24) kg , radius of earth = 6.4 xx 10^(6) m , mass of the moon = 7.4 xx 10^(22) kg , radius of moon = 1.76 xx 10^(6) m .

What is the force of gravity on a body of mass 150 kg lying on earth (Mass of earth =6 xx 10^(24) kg Radius of earth = 6 .4 xx 10^(6) m G= 6 .7 xx 10-11 Nm^2//kg^2)

Calculate the force of gravitation due to earth on a ball of 1 kg mass lying on the ground.(Mass of earth =6xx10^(24) kg Radius of earth =6.4xx10^(3) km and G=6.7xx10^(-11)Nm^(2)/Kg^(2)

MBD -HARYANA BOARD-GRAVITATION-Example
  1. How does the force of gravitation between two objects change when the ...

    Text Solution

    |

  2. The gravitational attraction of the earth on any object is proportiona...

    Text Solution

    |

  3. The distance between the moon and earth is 3.8 xx 10^(8)m. Find the gr...

    Text Solution

    |

  4. The Earth and the moon are attracted to each other by each other by gr...

    Text Solution

    |

  5. If the moon attracts the earth, why does the earth not move towards th...

    Text Solution

    |

  6. What happens to the force between two object, if (i) the mass of one...

    Text Solution

    |

  7. What happens to the force between two objects, if the distance between...

    Text Solution

    |

  8. What happens to the force between two objects, if the masses of both o...

    Text Solution

    |

  9. What is the imprtance of universal law of gravitation?

    Text Solution

    |

  10. What is the acceleration of free fall?

    Text Solution

    |

  11. What do you call the gravitational force between the earth and an obj...

    Text Solution

    |

  12. Amit buys few grams of gold at the poles as per the instruction of one...

    Text Solution

    |

  13. Does earth pull all objects with equal acceleration? If yes, why will ...

    Text Solution

    |

  14. Gravitational force on the surface of moon is 1//6 as strong as gravit...

    Text Solution

    |

  15. A ball is thrown vertically upwards with a velocity of 49 ms^-1. Calcu...

    Text Solution

    |

  16. A ball is thrown vertically upwards with a velocity of 49 ms^-1. Calcu...

    Text Solution

    |

  17. A stone is released from the top of a tower of height 19.6m. Calculate...

    Text Solution

    |

  18. A stone is thrown verticaly upward with an initial velocity of 40m//s....

    Text Solution

    |

  19. Calculate the force of gravitation between the earth the sun, given th...

    Text Solution

    |

  20. A stone is allowed to fall from the top of a tower 100m high and at th...

    Text Solution

    |