Question:
How does this trick work?
Answer:
Squeezing the bottle causes the water to be more pressurized. As a result, the candy wrapper, which contains air, shrinks. Displacing less water now, it receives less upthrust, and thus sinks.
Question:
How does this trick work?
Answer:
Squeezing the bottle causes the water to be more pressurized. As a result, the candy wrapper, which contains air, shrinks. Displacing less water now, it receives less upthrust, and thus sinks.