Question: If you drip water at the fold of a toothpick, where will the coin eventually be in a stable position?
A. It will be located inside the glass container.
B. It will remain in its current position, held up by the supporting structure.
C. It will be ejected upward and break away from the container.
D. It will be above the water surface inside the container, lifted by water vapor.
Clues:
1. A metal coin is balanced on top of two toothpicks.
2. The two toothpicks are laid across the opening of a glass container.
3. The toothpicks are bent or broken in the middle, forming a V-shape structure that supports the coin.
4. The ends of the toothpicks are resting on the glass rim of the container's opening.
5. The coin is positioned directly above the opening of the container.
6. The toothpicks are made of wood.
Answer: A
Category: Physics