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प्रश्न
Write proper answer in the box:
If `"F" = ("G""m"_1"m"_2)/"d"^2` then F = ______
उत्तर
If `"F" = ("G""m"_1"m"_2)/"d"^2`
then , `("G""m"_1"m"_2)/(3"d")^2 =("G""m"_1"m"_2)/(9"d"^2) `
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