Home
Class 11
PHYSICS
Two spherical balls of mass 10 hg are pl...

Two spherical balls of mass 10 hg are placed 10 cm apart. Find gravitational force of attraction between them

Text Solution

Verified by Experts

The correct Answer is:
A
Gravitational force of attraction
`F=(GMm)/r^2`
`=(6.67xx10^-11xx10xx10)/((0.1)^2)`
`=6.67xx10^-7N`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Two spherical balls of mass 10 kg each are placed with their centers 10 cm apart. Find the gravitational force of attraction between them. (AS_(1))

A particle of mass 10g is kept on the surface of a uniform sphere of mass 100 kg and radius 10 cm. Find the work to done against the gravitational force between them to take the particle is away from the sphere.

Knowledge Check

  • Two sphere of mass M_(1) are M_(2) situated in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be ........ .

    A
    F
    B
    3F
    C
    `F/3`
    D
    `F/9`

  • If the masses of the Earth and Sun suddenly double, the gravitational force between them will

    A
    remain the same
    B
    increase 2 times
    C
    increase 4 times
    D
    decrease 2 times

    • Similar Questions

    Explore conceptually related problems

    Suppose all the electrons of 100 g are lumped together to form a negatively charged particle and all the nuclei are lumped together to form a positively charge particle. If these two particles are placed 10.0 cm away from each other, then the force of attraction between them. Compare it with your weight.

    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)

    If two objects of masses 500 kg and 84 kg respectively are at a distance of 2m apart from each other. Find gravitational force between them?

    Two identical solid copper sphere of radius R are placed in contact with each other. The gravitational force between them is proportional to.

    A semicircular wire has a length L and mass M. A particle of mass m is placed at the center of the circle. Find the gravitational attraction on the particle due to the wire.

    Two sphereical bodies, each of mass 50 kg, are placed at a separation of 20 cm. Equal charges are placed on the bodies and it is found that the force of Coulomb repulsion equals the grativational attraction in magnitude. Find the magnitude of the charge placed on either body.

    Home
    Profile