Gravitation

Related Questions

• The escape velocity for the earth is ${v_e}$. The escape velocity for a planet whose radius is four times and density is nine times that of the earth, is

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• If mass of earth is M, radius is R and gravitational constant is G, then work done to take 1 kg mass from earth surface to infinity will be

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• The gravitational force between two point masses ${m_1}$ and ${m_2}$ at separation r is given by $F = k\frac{{{m_1}{m_2}}}{{{r^2}}}$ The constant k

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• Escape velocity on earth is 11.2 km/s. What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth

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• Choose the correct statement from the following : Weightlessness of an astronaut moving in a satellite is a situation of

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