A uniform half metre rule is pivoted at the 15cm mark and it balances when a mass of 40g is hung from the 2cm mark.Calculate...

      

A uniform half metre rule is pivoted at the 15cm mark and it balances when a mass of 40g is hung from the 2cm mark.Calculate the mass of the rule.

  

Answers


sharon
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sharon kalunda answered the question on March 25, 2019 at 09:40


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