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प्रश्न
The magnitude of the Sun’s gravitational field as experienced by Earth is
पर्याय
same over the year
decreases in the month of January and increases in the month of July
decreases in the month of July and increases in the month of January
increases during day time and decreases during night time
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उत्तर
decreases in the month of July and increases in the month of January
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संबंधित प्रश्न
If the distance between the Earth and Sun were to be doubled from its present value, the number of days in a year would be ___________.
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Is potential energy the property of a single object? Justify.
The work done by Sun on Earth in one year will be
The work done by Sun on Earth at any finite interval of time is
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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?

Earth revolves around the Sun at 30 km s−1. Calculate the kinetic energy of the Earth. In the previous example, you calculated the potential energy of the Earth. What is the total energy of the Earth in that case? Is the total energy positive? Give reasons.
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