Respuesta :

[tex]\begin{gathered} T=2\pi\sqrt[]{\frac{L}{g}} \\ \text{square both sides} \\ T^2=4\pi^2\frac{L}{g} \\ \text{cross multiply} \\ T^2g=4\pi^2L \\ \text{divide both sides by T}^2 \\ g=\frac{4\pi^2L}{T^2} \end{gathered}[/tex]

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