Question

A body of mass $m$ is situated at distance $4R_e$ above the earth's surface, where $R_e$ is the radius of earth how much minimum energy be given to the body so that it may escape :-

• A. $mg{R}_e$
• B. $2mg{R}_e$
• C. $\frac{mg{R}_e}{5}$
• D. $\frac{mg{R}_e}{16}$

Answer 1

Answer: (C)

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