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A platinum sphere with radius 0.2m is totally immersed in mercury. a) find the weight of...

A platinum sphere with radius 0.2m is totally immersed in mercury. a) find the weight of the sphere b.) find the buoyant force acting on the sphere, and c.) find the spheres apparent weight. The densities of platinum and mercury are 2.14x10^4 and 1.36x10^4

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