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rotational dynamics - Why does the weighing balance restore when tilted and released - Physics Stack Exchange
![A balanced lever has two weights on it, the first with mass 3 kg and the second with mass 2 kg. If the first weight is 4 m from the fulcrum, how A balanced lever has two weights on it, the first with mass 3 kg and the second with mass 2 kg. If the first weight is 4 m from the fulcrum, how](https://useruploads.socratic.org/YPxUAFetRBaIf2cSz8PX_Lever_Principle_3D.png)
A balanced lever has two weights on it, the first with mass 3 kg and the second with mass 2 kg. If the first weight is 4 m from the fulcrum, how
![homework and exercises - A bar weighs $2N$ and is $5m$ in length. What is the weight needed to balance the bar? - Physics Stack Exchange homework and exercises - A bar weighs $2N$ and is $5m$ in length. What is the weight needed to balance the bar? - Physics Stack Exchange](https://i.stack.imgur.com/653fU.png)