Physics - Gravitation Question with Solution | TestHub

Since escape velocity from the surface of a planet can be written as$v_e=\sqrt{2g\mathrm{R}}$
ratio$\frac{v_{e{p}_1}}{v_{e{p}_2}}=\sqrt{\frac{2g_{p_1} {\mathrm{R}}_{p_1}}{2g_{p_2} {\mathrm{R}}_{p_2} }} = \sqrt{{\mathrm{K}}_1{\mathrm{K}}_2}$