Physics, 27.11.2019 06:31 chinadoll24
An aluminum sphere (specific gravity = 2.70) falling through water reaches a terminal speed of 4.58 cm/s. what is the terminal speed of an air bubble of the same radius rising through water? assume viscous drag in both cases and ignore the possibility of changes in size or shape of the air bubble; density of air at 20°c is 1.20 kg/m3 and that of water is 998.21 kg/m3.
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An aluminum sphere (specific gravity = 2.70) falling through water reaches a terminal speed of 4.58...
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