Gravitation

Question: If V, R and g denote respectively the escape velocity from the surface of the earth radius of the earth, and acceleration due to gravity, then the correct equation is

1) $V = \sqrt {gR}$

2) $V = \sqrt {\frac{4}{3}g{R^3}}$

3) $V = R\sqrt g$

4) $V = \sqrt {2gR}$

Solution:

Explanation: No Explanation

Gravitation Potential Gravitational Potential Energy and Escape Velocity

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