Find where should a third mass of be hung to keep the stick

Reference no: EM13670809

A uniform meter stick is supported by a knife edge at the 50 centimeter mark and has masses of 0.40 kilogram and 0.60 kilogram hanging at the 20 centimeter and 80 centimeter marks, respectively. Find where should a third mass of 0.30 kilogram be hung to keep the stick in balance?

Reference no: EM13670809

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