Question: Why is the coin on the right different from the one on the left when equal amounts of water are poured into the cups? Please explain this phenomenon in no more than 15 words.
Clues:
1. The image is a composite, showing two cups before and after a clear liquid is added.
2. Before the liquid is added, two identical coins are visible at the bottom of two transparent cups.
3. After the liquid is added, both cups are filled to a similar level.
4. In the left cup with liquid, the coin is visible and appears magnified.
5. In the right cup with liquid, the coin is not visible.
Answer: The coin is outside the cup, not inside.
Category: Physics