Physics · May / June 2026 · Paper 12 · Question 9
The diagram shows a bottle containing air, water and sand. More sand is added to the bottle. This affects the position of the centre of gravity of the bottle and its contents. How might the centre of gravity move?
- Afrom X towards Y
- Bfrom Y towards X
- Cfrom Y towards Z
- Dfrom Z towards Y
As printed in the paper
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Correct answer: B. from Y towards X
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