Thread: A Weighty ball problem?
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Old 07-07-2004, 13:14   #17
zoombini
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Re: A Weighty ball problem?
Supposing the first 4 are balanced.
Then the 2 ref & 2 sample are balanced.

its one of the last 2.

you weigh one ref & 1 sample, they balance, its the last one - which is it heavy or light?

I think there is some swapping from sides of the scale involved...
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