Gravitation

Related Questions

• Weight of 1 kg becomes 1/6 on moon. If radius of moon is $1.768 imes {10^6}\,m$, then the mass of moon will be

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• The escape velocity for a body of mass 1 kg from the earth surface is $11.2\,\,km{s^{ - 1}}.$ The escape velocity for a body of mass 100 kg would be

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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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• A body of mass m rises to height h = R/5 from the earth's surface, where R is earth's radius. If g is acceleration due to gravity at earth's surface, the increase in potential energy is

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• The mass of the moon is $7.34 \times {10^{22}}\,kg$ and the radius is $1.74 \times {10^6}\,m$. The value of gravitation force will be

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