Waec 2025 Physics Question 9

Practice objective / multiple choice question 9 from the 2025 Waec Physics examination. This question covers thermodynamics, temperature .

Waec 2025 Physics Objective / Multiple Choice 2 Difficulty
Topics: thermodynamics temperature
Question 9 WAEC • 2025 • PHYSICS • objective

A liquid of mass 2kg at 61 °C is kept in a lagged vessel. If another 2kg of the same liquid at \( 21^{\circ} C \) is added to the liquid in the vessel, calculate the final temperature of the mixture.

Answer Options

Correct Answer A. 50°C
B. 41°C
C. 30°C
D. 15°C
Correct Answer
A
Correct Option:
50°C

About This Question

This is Waec 2025 Physics Question 9. It is one of the objective questions from the 2025 Waec Physics examination.

The question covers thermodynamics, temperature .

Difficulty level: 2 .

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