Why does a fountain pen leak in aeroplane flying at a height? A) Because of reduced viscosity of the ink in the pen B) Because of increased viscosity of the ink in the pen C) Because of higher atmospheric pressure outside the pen D) Because of lower atmospheric pressure outside the pen
Why does a fountain pen leak in aeroplane flying at a height? A) Because of reduced viscosity of the ink in the pen B) Because of increased viscosity of the ink in the pen C) Because of higher atmospheric pressure outside the pen D) Because of lower atmospheric pressure outside the pen
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter12: Fluid Dynamics And Its Biological And Medical Applications
Section: Chapter Questions
Problem 39PE: Using the equation of the previous problem, find the viscosity of motor oil in which a steel ball of...
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Why does a fountain pen leak in aeroplane flying at a height?
A) Because of reduced viscosity of the ink in the pen
B) Because of increased viscosity of the ink in the pen
C) Because of higher atmospheric pressure outside the pen
D) Because of lower atmospheric pressure outside the pen
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