Respuesta :

Answer:

Step-by-step explanation:

t[tex]t=2\pi \sqrt{ \frac{l}{g} }\\ t^{2}=4\pi ^{2}*\frac{l}{g} \\l=\frac{gt^{2}}{4 \pi^2 } \\l=\frac{32*(3.4)^{2}}{4*(3.14)^{2}} =4.69 units[/tex]

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