The universal law of gravitation was postulated by
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If the radius of earth were to shrink by 1%, its mass remaining the same, the acceleration due to gravity on earth’s surface would
An apple and a stone dropped from certain height accelerates
The gravitational force between two bodies does not depend on
A body at rest having uniform acceleration is
At which of the following locations is the value of g largest?
acceleration due to gravity varies with
Two objects of different masses falling freely near the surface of moon would
Two particles are placed at some distance. If the mass of each of the two particles is doubled, keeping the distance between them unchanged, the value of gravitational force between them will be
The force of attraction between two unit point masses separated by a unit distance is called
Two particles are placed at some distance. If mass of each of the two particles is doubled, keeping the distance between them unchanged, the value of gravitational force between them will become/remain
An apple falls from a tree because of gravitational attraction between the earth and apple. If F1 is the magnitude of force exerted by the earth on the apple and F2 is the magnitude of force exerted by apple on earth, then
The weight of an object at the centre of the earth of radius R is
Freely falling objects weight ._______.
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