A Pump Uses a Piston of 15 Cm Diameter That

question 33

Multiple Choice

A pump uses a piston of 15 cm diameter that moves at 2.0 cm/s as it pushes a fluid through a pipe.What is the speed of the fluid when it enters a portion of the pipe that is 3.0 mm in diameter? Treat the fluid as ideal and incompressible.

• A)50 m/s
• B)50 cm/s
• C)6.0 cm/s
• D)22 cm/s

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