Waec Model Questions Vol1 2025 Physics Question 8

Practice essay / theory question 8 from the 2025 Waec Model Questions Vol1 Physics examination. This question covers Heat .

Waec Model Questions Vol1 2025 Physics Essay / Theory
Topic: Heat
Question 8 WAEC_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • essay

A metal block of mass 2 kg is heated from 20 °C to 100 °C. The specific heat capacity of the metal is 400 J/kg°C. (a) Calculate the amount of heat energy supplied to the block. (b) If the block is then placed in 1 kg of water at 25 °C, calculate the final equilibrium temperature of the system. (c) Discuss the concept of thermal equilibrium and its significance in heat transfer.

Question Parts

( a )
Calculate the amount of heat energy supplied to the block.
( b )
If the block is then placed in 1 kg of water at 25 °C, calculate the final equilibrium temperature of the system.
( c )
Discuss the concept of thermal equilibrium and its significance in heat transfer.

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About This Question

This is Waec Model Questions Vol1 2025 Physics Question 8. It is one of the essay questions from the 2025 Waec Model Questions Vol1 Physics examination.

The question covers Heat .

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