Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB
PhysicsMediumsingle choice
A thermos flask holding some water is shaken vigorously and the water temperature rises. Has heat been added to the water?
Options:
Answer:
B
Solution:
The flask is insulated, so . The shaking does work on the water, and by the first law , so the internal energy and the temperature rise. B.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB
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