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PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediumsingle choice

Which addition raises the temperature of 20 g water at 30°C most?

Answer:

Solution:

$T_{f} = \frac{( 20 \times 30 + m T )}{( 20 + m )}$ . A: 35°C; B: 33.33°C. C: 36.67°C; D: 38.33°C. D is highest.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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