A block is submerged in liquid at 1 0 ∘ C , as shown. When the system temperature is increased to 3 0 ∘ C , the buoyant force will (consider expansion of the liquid greater than that of the solid):

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F B ​ = ρ l ​ V s ​ g F B ​ F B ′ ​ ​ = 1 + γ l ​ Δ T 1 + γ s ​ Δ T ​ Since γ l ​ > γ s ​ buoyant force decreases.

Physics - Heat & Thermo Question with Solution | TestHub

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