Aluminium has c = 0.20 cal / ( g ∘ C ) . What mass in kg has the same heat capacity as 4 kg water, cw = 1 cal / ( g ∘ C ) ?

Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionEasy2 minQB

PhysicsEasyinteger

Aluminium has $c = 0.20 cal / (g^{\circ} C)$ . What mass in kg has the same heat capacity as 4 kg water, cw $= 1 cal / (g^{\circ} C)$ ?

Answer:

Solution:

Equal mc gives $0.20 m = 4$ , so $m = 20 kg$ .

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

Loading discussions...