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Unformatted text preview: cm. What force must be applied on the small piston in order to lift a car on the large piston that weighs 13,000 N? A. 520 N B. 5200 N C. 260 N D. 2600 N 25. Water is flowing through a pipe with a constriction. The diameter of the narrow section is one-half the diameter of the wide section. If the velocity of the incompressible fluid is 3.20 m/s in the wide section, then what is the velocity of the fluid in the narrow section? A. 16.5 m/s B. 18.7 m/s C. 19.8 m/s D. 10.5 m/s E. 12.8 m/s 34. What is the buoyant force on a 1.200 kg solid steel ball submerged in water (density of steel is 7,900 kg/m 3 )? A. 1.136 N B. 1.245 N C. 1.489 N D. 1.566 N E. 1.750 N...
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- Fall '09