The values of the acceleration due to gravity on two planets are `g_(1) - g_(2)`, then the two planets must have the same
The values of the acceleration due to gravity on two planets are `g_(1) - g_(2)`, then the two planets must have the same
A. raduis
B. mass
C. `(("mass")/("radius"))^(2)`
D. `("mass")/(("radius")^(2))`
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Correct Answer - D
For any planet, `g=(GM)/(R^(2))" " therefore g_(1)=g_(2)`
`therefore (GM_(1))/(R_(1)^(2))=(GM_(2))/(R_(2)^(2)) " " therefore (M_(1))/(R_(1)^(2))=(M_(2))/(R_(2)^(2))`
`therefore` The two planets must have the same value of `("Mass")/(("Radius")^(2))`.
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