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Okay, here are the steps to solve this problem: * Radius of balloon = r = 12 m * Total mass of balloon, cables, etc. = M = 196 kg * Density of helium = ρHe = 0.16 kg/m3 * Density of air = ρair = 1.25 kg/m3 * Volume of balloon = V = (4/3)πr3 = 4452.39 m3 * Upward buoyant force = Fb = ρairVg = 1.25 x 4452.39 x 9.8 = 53,280 N * Weight of helium = WHe = ρHeVg = 0.16
- Author
- Reinhard Tetap Semangat
- Language
- EN