Please tell some questions for viva from gravitation chapter
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movement, or a tendency to move, towards a centre of gravity, as in the falling of bodies to the earth. is called gravitational force
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- what will happen to gravitational force between two bodies in the masses of one body is doubled.
answer : the mass of the one body is doubled, force is also doubled.
2. what is 'G' called the universal gravitational
constant.
answer: the constant 'G' universal because it is independent of the nature and size of the, the space where they kept and the time at which the force is considered.
3. who who formulated the universal law of
gravitation?
answer: Isaac Newton
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