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Calculate the gravitational force of att...

Calculate the gravitational force of attraction between two spherical bodies, each of mass 1kg placed at 10m apart `(G = 6.67 xx 10^(-11)Nm^(2)//kg^(2))`.

A

`6.67 xx 10^(-13)N`

B

`6.67xx 10^(-11)N`

C

`6.67 xx 10^(-7)N`

D

None of these

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The gravitational force between two bodies each of mass 1 kg situated 1 m apart is

    A
    equal to G
    B
    less than G
    C
    more than G
    D
    zero

  • The force of attraction between two bodies of masses 100 kg and 1000 Kg separated by a distance of 10 m is

    A
    `6.67xx10^(-7)N`
    B
    `6.67xx10^(-8)N`
    C
    `6.67xx10^(-9)N`
    D
    `6.67xx10^(-10)`

  • The centres of two identical spheres are 50 cm apart. If the gravitational force between the spheres be 4.0 N , find the mass of each sphere. Given, G = 6.67 xx 10^(-11) Nm^(2)kg^(-2) .

    A
    `2 xx 10^(6) kg`
    B
    `1.22 xx 10^(8) kg`
    C
    `4 xx 10^(3) kg`
    D
    `1.22 xx 10^(5) kg`

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    The centre of two identical spheres are 1.0 m apart . If the gravitational force between the spheres be 1.0 N , then what is the mass of each sphere ? (G = 6.67 xx 10^(-11) m^(3) kg^(-1) s^(-2)) .

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    The mass of the Earth and Moon are 6xx10^(24) kg and 7.4xx10^(22) kg respectively. The distance between them is 3.84xx10^(5) km. Calculate the gravitational force of attraction between the two? G=6.7xx10^(-11)Nm^(2)//kg^(2)

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