Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB
PhysicsMediumstatement
Statement I: When two lumps of clay collide and stick together, the total energy of the system is conserved.
Statement II: The internal energy of the lumps increases at the cost of their kinetic energy.
Options:
Answer:
A
Solution:
Total energy is always conserved. The lost kinetic energy shows up as higher internal energy of the lumps. Both are true. A.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB
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