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$(1)$

ch$05-1$

Note $1...43$ PM

Note $2...\_34$ PM

Problem $4(5\mathrm{.}24)$: A brass weight is to be attached to the bottom of the cylinder, so that the cylinder will be completely submerged and neutrally buoyant in water at $95$ C$.$ The brass is to be a cylinder with the same diameter as the original cylinder shown in the figure below. What is the required thickness of the brass? Use specific weight of the cylinder same as problem $5.$

Problem $5(5\mathrm{.}26)$: For the composite cylinder shown in fig$($a$),$ what thickness of brass is required to cause the cylinder to float in the position shown in carbon tetrachloride at $25C^0.$