Water Flowing Through a Cylindrical Pipe Suddenly Comes to a Section

question 41

Multiple Choice

Water flowing through a cylindrical pipe suddenly comes to a section of pipe where the diameter decreases to 86% of its previous value. If the speed of the water in the larger section of the pipe was $32 \mathrm {~m} / \mathrm { s }$ what is its speed in this smaller section if the water behaves like an ideal incompressible fluid?

• A)43 m/s
• B)37 m/s
• C)28 m/s
• D)24 m/s

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Mental-Scale Items

Assessments or tasks designed to measure cognitive abilities, often used in psychological and educational testing.

Bayley Test

A developmental scale designed to assess motor, language, and cognitive abilities of infants and toddlers.

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The cognitive abilities exhibited by infants, including perceptual, memory, learning, problem-solving, and language development skills.