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Physics, 25.12.2020 19:40 AngelyAce

A meter stick of uniform density is pivoted at the 75 cm mark and a 250 g mass is placed at the 90.0 cm mark. If it balances the meter stick, what is the mass of the meter stick

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A meter stick of uniform density is pivoted at the 75 cm mark and a 250 g mass is placed at the 90.0...
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