Water (Density = 1

question 55

Multiple Choice

Water (density = 1.0 x10³ kg/m³) flows through a horizontal tapered pipe.At the wide end its speed is 4.0 m/s.The difference in pressure between the two ends is 4.5 x10³ Pa.The speed of the water at the narrow end is:

• A)2.6 m/s
• B)3.2 m/s
• C)4.0 m/s
• D)4.5 m/s
• E)5.0 m/s

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Definitions:

Recessive Allele

The allele that is not expressed when an individual possesses two different alleles for the same trait.

Carriers

Individuals who are heterozygous for a trait with a dominant and recessive allele and thus express only the characteristics associated with the dominant allele but may pass the recessive allele, including one for a recessive disorder, on to their offspring.

Different Alleles

Variants of the same gene that exist at the same locus on a chromosome but encode for different traits.

Intermediate

A level of proficiency that falls between beginner and advanced, often indicating a moderate grasp of skills or knowledge.