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On a see-saw two children of masses 30kg and 50kg are sitting on one side of it at distances 2 m and 2.5m respectively from its middle. Where should a man of mass 75 kg sit to balance it? |
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Answer» On a see-saw two children of masses 30kg and 50kg are sitting on one side of it at distances 2 m and 2.5m respectively from its middle. Where should a man of mass 75 kg sit to balance it? |
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