A 100kg hollow sphere is neutrally buoyant and completely
A 100kg hollow sphere is neutrally buoyant and completely underwater. It's volume is 0.5 cubic meters. If this 0.5 cubic meter space is filled with a combination of helium and water, what fraction of this volume is helium?
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a 100kg hollow sphere is neutrally buoyant and completely underwater its volume is 05 cubic meters if this 05 cubic
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Veenhoven (2010) asks several questions about whether happiness is culturally relative. Which of the following is NOT one of them?
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