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Physics, 27.11.2019 03:31, themaster66644
An empty rubber balloon has a mass of 12.5 g. the balloon is filled with helium at a density of 0.181 kg/m3. at this density the balloon has a radius of 0.498 m. if the filled balloon is fastened to a vertical line, what is the tension in the line? the density of air is 1.29 kg/m3.
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An empty rubber balloon has a mass of 12.5 g. the balloon is filled with helium at a density of 0.18...
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