Post Utme Lautech 2022 Physics Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Lautech Physics examination.

Post Utme Lautech 2022 Physics Objective / Multiple Choice
Question 31 POST_UTME_LAUTECH • 2022 • PHYSICS • objective

A 2.5 kg block of ice at a temperature of 0°C is placed in a 0.5 kg bucket of water at 20°C. Assuming no heat is lost to the surroundings, calculate the final temperature of the mixture after 10 minutes. Take the specific heat capacity of ice to be 2090 J/kg°C and that of water to be 4186 J/kg°C.

Answer Options

A. 10.5°C
Correct Answer B. 12.5°C
C. 15.5°C
D. 18.5°C
Correct Answer
B
Correct Option:
12.5°C

About This Question

This is Post Utme Lautech 2022 Physics Question 31. It is one of the objective questions from the 2022 Post Utme Lautech Physics examination.

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