Water density is 998 kg m − 3 at 2 0 ∘ C and 992 kg m − 3 at 4 0 ∘ C . Cubical expansion coefficient is:

γ ˉ = 20 ( 992 998 − 1 ) = 3.024 × 1 0 − 4 ∘ C − 1 . No listed numeric option matches.

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PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

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Water density is $998 kg m^{- 3}$ at $2 0^{\circ} C$ and $992 kg m^{- 3}$ at $4 0^{\circ} C$ . Cubical expansion coefficient is:

Answer:

Solution:

$\overset{γ}{ˉ} = \frac{( \frac{998}{992} - 1 )}{20} = 3.024 \times 1 0^{- 4}^{\circ} C^{- 1}$ . No listed numeric option matches.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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