The swing

To swing the two girls. Aneta weight 45 kg and Simon 35 kg weight. How far should sit Simon from the middle of swing so it is balanced, if we know that Aneta is sitting at distance 1,5m? How far are girls sitting apart?

Result

r2 =  1.929 m
x =  3.429 m

Solution:

Solution in text r2 =
Solution in text x =

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To solve this example are needed these knowledge from mathematics:

Do you want to convert mass units? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

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