Waec Model Questions Vol1 2019 Physics Question 31

Practice objective / multiple choice question 31 from the 2019 Waec Model Questions Vol1 Physics examination.

Waec Model Questions Vol1 2019 Physics Objective / Multiple Choice Medium Difficulty
Question 31 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • PHYSICS • objective

A cylindrical copper block of radius 2 cm and length 5 cm is heated to 150 °C and then placed in an insulated container containing 1500 g of water at 20 °C. After reaching thermal equilibrium the temperature of the water is 25 °C. Given the density of copper is 8.96 g cm⁻³ and the specific heat capacity of water is 4186 J kg⁻¹ K⁻¹, determine the specific heat capacity of copper (in J kg⁻¹ K⁻¹).

Answer Options

A. 5.78×10^2 J·kg⁻¹·K⁻¹
B. 3.12×10^2 J·kg⁻¹·K⁻¹
C. 4.46×10^3 J·kg⁻¹·K⁻¹
Correct Answer D. 4.46×10^2 J·kg⁻¹·K⁻¹
Correct Answer
D
Correct Option:
4.46×10^2 J·kg⁻¹·K⁻¹

About This Question

This is Waec Model Questions Vol1 2019 Physics Question 31. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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