1.

If the distance between the earth and moon were doubled, the gravitational force between them will beA. halvedB. doubledC. quadrupledD. reduced to `(1//4)^("th")`

Answer» Correct Answer - d
`(F_(2))/(F_(1))=((r_(1))/(r_(2)))^(2)=((r)/(2r))^(2)=(1)/(4)`
`F_(2)=(F)/(4).`


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