a piece of Styrofoam weighs 80g in air. The sinker alone weighs 180 g in water. The foam and sinker together weighs 135 g. What is the specific gravity of the Styrofoam?
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Expert's answer
2020-10-07T10:12:56-0400
Under the condition of the problem, the weight of the foam and the sinker together is 135 grams, ie less than the weight of the sinker in water (180 grams?). These conditions of the problem do not correspond to reality.
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