Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediuminteger

Fuel releases 8000 kcal/kg. Exactly 75\% reaches a house needing 600000 kcal. Find fuel mass in kg.

Answer:

100

Solution:

Useful heat/ $kg = 6000 kcal$ . Mass $= 600000/6000 = 100 kg$ .

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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