2. the object of mass are kept at a distance d from each other what will be the effect on the gravitational force of attraction when the distance between the two masses is : 1 reduced to half 2 is doubled

Hi Pupil Here's your answer :::

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Force of Gravitional, F

1. When the distance D is reduced to half the force of gravitation becomes four times the original force.

2. When the distance D is doubled, the force of gravitation becomes one fourth of the original force.

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Hope this helps . . . . . . .

The answer is orbit around nucleus