Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionEasy2 minQB

PhysicsEasyinteger

An insulated liquid has heat capacity 400 J/K. A paddle does 1200 J work on it. After motion dissipates, find temperature rise in K.

Answer:

Solution:

$Q = 0$ and $Δ U = W = 1200 J$ . Thus $Δ T = \frac{W}{C} = \frac{1200}{400} = 3 K$ .

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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