Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermodynamicsMedium2 minQB
PhysicsMediumsingle choice
A thermos bottle containing coffee is shaken vigorously. Consider the coffee as a system.
Options:
Answer:
B
Solution:
No heat is transferred (insulated thermos) and work is done on the system by shaking. So the internal energy of the coffee changes (it rises).
Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics
⏱ 2mℹ️ Source: QB
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