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Intro to Pressure
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Problem 7
Intro to Pressure
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19. Fluid Mechanics / Intro to Pressure / Problem 7
Problem 7
If a duct is at interstellar pressure (P = 4.0 × 10
-22
atm), find the circumference of a piston connected that suspends a 20 kg TV set in the air on the Earth's surface.
A
2.48 cm
B
7.80 cm
C
15.6 cm
D
4.97 cm
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