Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB
PhysicsMediumsingle choice

A block moves in a straight line on a rough surface and some heat is dissipated. Is this process reversible?

Options:

Answer:
B
Solution:

Friction turns ordered kinetic energy into heat. That heat will not spontaneously turn back into motion of the block. The process is irreversible. B.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB

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