Physics · Properties of Matter
Why does ink leak out from a fountain pen in an airplane flying at a high altitude?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Due to gravitational forces acting on the pen's body
- 2Due to an increase in atmospheric pressure at high altitude
- 3Due to a decrease in atmospheric pressure outside the pen✓
- 4Due to an increase in the volume of ink inside the pen
Correct answer
Due to a decrease in atmospheric pressure outside the pen
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