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China's spy balloon could be 120ft helium-powered airship equipped with snooping tools | Daily Mail Online
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![SOLVED: A weather balloon has an uninflated mass M 1.5kg, and when inflated, has diameter D = 8.0 m. The balloon is filled with helium gas of density pHe 0.18 kg/m?. Pair SOLVED: A weather balloon has an uninflated mass M 1.5kg, and when inflated, has diameter D = 8.0 m. The balloon is filled with helium gas of density pHe 0.18 kg/m?. Pair](https://cdn.numerade.com/ask_images/85f22fcb99674d99b654c58c86c33525.jpg)
SOLVED: A weather balloon has an uninflated mass M 1.5kg, and when inflated, has diameter D = 8.0 m. The balloon is filled with helium gas of density pHe 0.18 kg/m?. Pair
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