Respuesta :

egenriether
The child on a swing can be modeled as a simple pendulum.  The period of a simple pendulum is given by

[tex]T=2 \pi \sqrt{ \frac{L}{g} }=2 \pi \sqrt{ \frac{9.2m}{9.8 \frac{m}{s^2} } }=6.09s[/tex]

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