Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediuminteger

A calorimeter holds 150 g water at 20°C and has water equivalent 30 g. Add 120 g water at 80°C with no loss. Find final Celsius temperature.

Answer:

Solution:

$120 (80 - T) = 180 (T - 20)$ gives $9600 + 3600 = 300 T$ , hence $T = 4 4^{\circ} C$ .

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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