Fluid Mechanics Viscosity Question 338
Question: If two identical mercury drops are combined to form a single drop, then its temperature will[RPET 2000]
Options:
A) Decrease
B) Increase
C) Remains the same
D) None of the above
Show Answer
Answer:
Correct Answer: B
Solution:
Surface energy of combined drop will be lowered, so excess surface energy will raise the temperature of the drop.
BETA
