An Incompressible Fluid Flows Steadily Through a Pipe That Has

question 31

Multiple Choice

An incompressible fluid flows steadily through a pipe that has a change in diameter.The fluid speed at a location where the pipe diameter is 8.0 cm is 1.28 m/s.What is the fluid speed at a location where the diameter has narrowed to 4.0 cm?

• A) 0.32 m/s
• B) 0.64 m/s
• C) 1.28 m/s
• D) 2.56 m/s
• E) 5.12 m/s

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Definitions:

Muscle Strength

The ability of a muscle or group of muscles to exert force against resistance.

Fine Motor Skills

The ability to coordinate small muscle movements, usually involving synchronization of hands and fingers, with the eyes.

Gross Motor Skills

The abilities to use large muscle groups to perform actions like crawling, walking, and jumping.

Macro Motor Skills

Large body movements or motions involving the coordination of muscles, such as walking, jumping, and running.