Neco Model Questions Vol1 2023 Physics Question 50

Practice objective / multiple choice question 50 from the 2023 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2023 Physics Objective / Multiple Choice Medium Difficulty
Question 50 NECO_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • objective

A \(150\ \text{g}\) metal rod at \(120^{\circ}\text{C}\) is placed into \(200\ \text{g}\) of water at \(25^{\circ}\text{C}\) in an insulated container. Then \(10\ \text{g}\) of ice at \(0^{\circ}\text{C}\) is added, and the final equilibrium temperature of the system becomes \(28^{\circ}\text{C}\). Assuming the specific heat capacity of water is \(4186\ \text{J kg}^{-1}\text{K}^{-1}\) and the latent heat of fusion of ice is \(334\ \text{kJ kg}^{-1}\), determine the specific heat capacity of the metal (in \(\text{J kg}^{-1}\text{K}^{-1}\), to three significant figures).

Answer Options

A. 4.85e2
B. 5.50e2
Correct Answer C. 5.09e2
D. 6.12e2
Correct Answer
C
Correct Option:
5.09e2

About This Question

This is Neco Model Questions Vol1 2023 Physics Question 50. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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