The acceleration due to gravity on ...
Question
The acceleration due to gravity on the moon is only one-sixth that of earth. If the earth and moon are assumed to have the same density, the ratio of the radii of ea
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The acceleration due to gravity on the moon is only one-sixth that of earth. If the earth and moon are assumed to have the same density, the ratio of the radii of earth and moon will be
(A) 6
(B) ( 6^{1 / 3} )
(C) ( 6^{2 / 3} )
(D) ( 6^{2} )

JEE/Engineering Exams
Physics
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The acceleration due to gravity on the moon is only one-sixth that of earth. If the earth and moon are assumed to have the same density, the ratio of the radii of earth and moon will be
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( g=frac{G M}{R^{2}} quad 6=frac{R_{e}}{R_{m}} quad frac{R_{e}}{R_{m}}=6 )
( frac{partial_{e}}{partial_{m}}=frac{M_{e} R_{m}^{2}}{M_{m} R_{c}^{2}} )
( 6=frac{V_{e} R_{m}^{2}}{V_{m} R_{e}^{2}} )

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