a) What volume must a (450 kg) cube have in order to float in water? b) Suppose now that the cube from part (a) has 1/3 of the volume needed to float (so it sinks into the ocean). What is the total force on the sides of the cube at a depth of (260 m) below the ocean surface?

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A: The submerged fraction when it is placed in the freshwater can be given as, k=ρbρw=987 kg/m31000…

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A: Solution:-Given thatDensity of sea water (ρs)=1010 kg/m3density of trunk (ρt)=795 kg/m3

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Q: Bird bones have air pockets in them to reduce their weight. This also gives them an average density…

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