Dados:
[tex]\Large \text {$ \sf P = 700 N \dfrac {} {}$}[/tex]
[tex]\Large \text {$ \sf m = ?\dfrac {} {}$}[/tex]
[tex]\Large \text {$ \sf g = 10 m/s^{2} \dfrac {} {}$}[/tex]
[tex]\Large \text {$ \sf P = m.g\dfrac {} {}$}\\\Large \text {$ \sf 700 = m.10 \dfrac {} {}$}\\\Large \text {$ \sf m = \dfrac {700} {10}$}\\\Large \text {$ \sf m = 70 kg \dfrac {} {}$}[/tex]