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SOLVED: About how much does a grain of sand weigh? How many grains of sand are there in a typical playground sandbox? The volume of a grain of sand is about 6.2x10^-5 mm^3. If a cylindrical bucket has a radius of 100 mm and a height of 200 mm, then the volume of the bucket is 3.14x10^7 mm^3. This means that there are about 5.06x10^11 grains of sand in the bucket. Assuming that the bucket weighs about 21 pounds, the weight of a grain of sand is about 4.15x10^-5 pounds. If there are about 100 poun
SOLVED: About how much does a grain of sand weigh? How many grai…
2021年10月24日
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