Neco Model Questions Vol1 2020 Physics Question 46

Practice objective / multiple choice question 46 from the 2020 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2020 Physics Objective / Multiple Choice Medium Difficulty
Question 46 NECO_MODEL_QUESTIONS_VOL1 • 2020 • PHYSICS • objective

A \(500\ \text{g}\) metal block is heated to \(150^{\circ}\text{C}\) and then placed into \(2000\ \text{g}\) of water at \(25^{\circ}\text{C}\) in an insulated container. After the system reaches equilibrium the temperature is \(30^{\circ}\text{C}\). It is known that \(10\%\) of the heat released by the metal is lost to the surroundings. The specific heat capacity of water is \(4180\ \text{J\,kg}^{-1}\text{K}^{-1}\). Determine the specific heat capacity of the metal in \(\text{J\,kg}^{-1}\text{K}^{-1}\).

Answer Options

Correct Answer A. 7.74×10^2
B. 7.01×10^2
C. 6.85×10^2
D. 8.12×10^2
Correct Answer
A
Correct Option:
7.74×10^2

About This Question

This is Neco Model Questions Vol1 2020 Physics Question 46. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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