6
AssignmentMultiple Choice

Lesson 3: Temperature and Heat

Question 6 • Crowley Credit Recovery Physics A

Zoe has 25 grams of water (c = 4.186 ) at 10°C, which she mixes with 12 grams of water at 30°C. Assume that no heat is lost to the surroundings.What is the final temperature of the two liquids? The answer is expressed to the nearest whole number.

Question illustration
Answer
A
–47°C
B
–8°C
C
3°C
D
16°C