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The ratio of radii of planets A and B in K_(1) and ratio of accelerations due to gravity on them is K_(2). The ratio of escape velocities from them will be |
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Answer» `K_(1)K_(2)` Given `R_(1)//R_(2)=K_(1),(g_(1))/(g_(2))=K_(2)` `:. (v_(1))/(v_(2))=sqrt((2Rg_(1)g_(2))/(2R_(2)g_(2)))=sqrt((R_(1))/(R_(2)).(g_(1))/(g_(2)))=sqrt((K_(1)K_(2)))` |
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