Quote:
Originally Posted by WT Sharpe
You would need to take the following kg weights: 1, 2, 3, 4, 5, and 6.
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That's 21kg and six weights. Not good enough!
Remember that it's a balance. I could check that an object is 2kg by using a 2kg weight, or I could put the 4kg weight in with the object and put the 6kg weight on the other side of the balance.