{"result":{"text":"M apostrophe equals fraction numerator M e over denominator R subscript e superscript 3 r cubed end fraction\ng equals fraction numerator G M subscript e r cubed over denominator R subscript e superscript 3 end fraction cross times 1 over r squared equals fraction numerator G M subscript e r over denominator R subscript e superscript 3 end fraction\ntherefore space F o r c e equals fraction numerator G M subscript e m over denominator R subscript e superscript 3 end fraction r"},"status":"ok"}