An Airplane with a Wingspan of 79

question 65

Multiple Choice

An airplane with a wingspan of 79.0 m flies parallel to the Earth's surface at a point where the downward component of the Earth's magnetic field is 0.490 × l0−⁴ T.If the induced potential between wingtips is 0.875 V,what is the plane's speed?

• A)54.3 m/s
• B)33.9 m/s
• C)226 m/s
• D)17 900 m/s
• E)111 m/s

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Definitions:

Secondary Sex Characteristics

are features that appear during puberty, distinguishing the two sexes from each other but are not directly involved in reproduction.

Primary Sex Characteristics

The physical features that are directly involved in reproduction, such as the ovaries and testes, and the external genitalia.

Gender Identity

A person's individual understanding of their gender identity, which can align with or differ from the sex assigned to them at birth.

Biological Sex

The physical and physiological differences between male and female organisms, often used in the context of human gender.