Test everyone's intelligence, the head is always not used, it is funny! Haha ~
4 thoughts on “There is a golden necklace at home. How to measure the approximate weight at home? There must be no balance at home, haha!”
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Weight = volume multiplier density. First use the measuring cylinder or measuring rice cup (with a lift scale) to fill the water, install the necklace in, wait for the water to overflow and then take out the necklace, and observe how much water (read scale) is missing, which is the volume of the necklace. Then use the density of volume × gold = weight. The density of gold is large, 19.26 grams/cubic centimeter.
Can use Galileo
Just take a scale, just say it?
Stay away from v = cf with leverage