Weight Hanging Scale

whether the cup is really the person hanging from a silver chalice in the spring scale and the weight of opinion?
9.75 N. Then one finds the weight cup soaked in water. weight in water is 8.82 N, whether the cup is made of pure silver
Cup of water displaced 0.93N, when the fact that the number of buoyancy and weight reduction. If you share the latest 9.75N 0.93N, you get 10.48 times the density of water, or 10.48 g / cm ^ 3 Density of silver is 10.5, so demonstrates that the cup is silver.
Digital Luggage Fish Hanging Scale - Gadget Plus
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