A toy castle is to be molded from polyethylene to be used as a decoration in aquariums.
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A toy castle is to be molded from polyethylene to be used as a decoration in aquariums. Polyethylene has a specific weight of 9125 N/m3. Will it sink naturally or need to be weighted to stay at the bottom? Determine the required force to keep it in position if it is molded with 125 cm3 of polyethylene.
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Naturally it will float since it has a ...View the full answer
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