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प्रश्न
The work done by Sun on Earth in one year will be
पर्याय
Zero
Non zero
Positive
Negative
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उत्तर
Zero
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संबंधित प्रश्न
If the masses of the Earth and Sun suddenly double, the gravitational force between them will ___________.
Will the angular momentum of a planet be conserved? Justify your answer.
Write unit of the gravitational field.
Define gravitational potential energy.
Is potential energy the property of a single object? Justify.
Derive the expression for gravitational potential energy.
Prove that at points near the surface of the Earth, the gravitational potential energy of the object is U = mgh.
The work done by Sun on Earth at any finite interval of time is
If the Earth’s pull on the Moon suddenly disappears, what will happen to the Moon?
Calculate the gravitational field at point O due to three masses m1, m2 and m3 whose positions are given by the following figure. If the masses m1 and m2 are equal what is the change in a gravitational field at the point O?
