Categories > Gravitation > Gravitation Potential > The gravitational potential energy of a body of mass ‘m’ at the earth’s surface $ - mg{R_e}$. Its gravitational potential energy at a height ${R_e}$ from the earth’s surface will be (Here ${R_e}$ is the radius of the earth)

Gravitation

Question: The gravitational potential energy of a body of mass ‘m’ at the earth’s surface $ - mg{R_e}$. Its gravitational potential energy at a height ${R_e}$ from the earth’s surface will be (Here ${R_e}$ is the radius of the earth)


1) $ - 2\,mg{R_e}$
2) $2\,mg{R_e}$
3) $\frac{1}{2}mg{R_e}$
4) $ - \frac{1}{2}mg{R_e}$
Solution: Explanation: No Explanation
Gravitation Potential Gravitational Potential Energy and Escape Velocity

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