Gce Model Questions Vol1 2025 Physics Question 3

Practice essay / theory question 3 from the 2025 Gce Model Questions Vol1 Physics examination. This question covers Thermal physics, Specific heat capacity, Energy transfer .

Gce Model Questions Vol1 2025 Physics Essay / Theory
Topics: Thermal physics Specific heat capacity Energy transfer
Question 3 GCE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • essay

A 0.250 kg aluminium block (specific heat capacity 900 J kg⁻¹ K⁻¹) at 150 °C is placed into 0.500 kg of water (specific heat capacity 4180 J kg⁻¹ K⁻¹) initially at 20 °C in an insulated container. No heat is lost to the surroundings.

Question Parts

( a )
Determine the final equilibrium temperature of the system.
( b )
Explain why the assumption of no heat loss is reasonable for this experiment.

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About This Question

This is Gce Model Questions Vol1 2025 Physics Question 3. It is one of the essay questions from the 2025 Gce Model Questions Vol1 Physics examination.

The question covers Thermal physics, Specific heat capacity, Energy transfer .

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