Physics · Fluid Mechanics
Ink leaks out of a fountain pen inside an airplane flying at a high altitude because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The volume of ink increases due to low temperature
- 2Atmospheric pressure remains unchanged at high altitudes
- 3Atmospheric pressure increases with an increase in altitude
- 4Atmospheric pressure decreases with an increase in altitude✓
Correct answer
Atmospheric pressure decreases with an increase in altitude
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