Neco 2019 Physics Question 18

Practice objective / multiple choice question 18 from the 2019 Neco Physics examination.

Neco 2019 Physics Objective / Multiple Choice Medium Difficulty
Question 18 NECO • 2019 • PHYSICS • objective

A \(0.50\ \text{kg}\) metal block is heated to \(150^{\circ}\text{C}\) and then placed into a calorimeter containing \(200\ \text{g}\) of water at \(25^{\circ}\text{C}\). After thermal equilibrium the water temperature rises to \(30^{\circ}\text{C}\) and the metal block temperature falls to \(28^{\circ}\text{C}\). Assuming the calorimeter has negligible heat capacity and the specific heat capacity of water is \(4186\ \text{J kg}^{-1}\text{K}^{-1}\), calculate the specific heat capacity of the metal (in \(\text{J kg}^{-1}\text{K}^{-1}\)).

Answer Options

Correct Answer A. 68.6
B. 70.0
C. 68.9
D. 69.8
Correct Answer
A
Correct Option:
68.6

About This Question

This is Neco 2019 Physics Question 18. It is one of the objective questions from the 2019 Neco Physics examination.

Difficulty level: Medium .

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