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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a given the speed of sound in air is 343ms the length of a hollow pipe is 632 cm the air column in the pipe is
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