A hollow plastic sphere is held below the surface of a freshwater lake by a cord...
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A hollow plastic sphere isheld below the surface of a freshwater lake by a cord anchored tothe bottom of the lake. The sphere has a volume of0.700m3and the tension in the cord is 840N.What is the mass of the sphere?
A hollow plastic sphere isheld below the surface of a freshwater lake by a cord anchored tothe bottom of the lake. The sphere has a volume of0.700m3and the tension in the cord is 840N.What is the mass of the sphere?
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3.7 Ratings (628 Votes)
A The buoyant force is the weight of the fluid displaced The mass of thefluid displaced is the the density of water x the volume of thewater displaced Since the sphere is fully
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