Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesEasy2 minQB

PhysicsEasysingle choice

When 30 J of work was done on a gas, 50 J of heat was released. If the initial internal energy was 80 J, the final internal energy is:

Answer:

Solution:

$Δ U = Q - W = - 50 - (- 30) = - 20$ J. $U_{f} = 60$ J. A.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases

⏱ 2mℹ️ Source: QB

Loading discussions...