Gravitation

Question: The escape velocity of a body on an imaginary planet which is thrice the radius of the earth and double the mass of the earth is $({v_e}$ is the escape velocity of earth)

1) $\sqrt {2/3} \,{v_e}$

2) $\sqrt {3/2} \,{v_e}$

3) $\sqrt 2 /3\,{v_e}$

4) $2/\sqrt 3 \,{v_e}$

Solution:

Explanation: No Explanation

Gravitation Potential Gravitational Potential Energy and Escape Velocity

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