An Airplane with a Wingspan of 60

question 31

Multiple Choice

An airplane with a wingspan of 60.0 m flies parallel to the Earth's surface at a point where the downward component of the Earth's magnetic field is 0.400 × l0−⁴ T.If the induced potential between wingtips is 0.600 V,what is the plane's speed?

• A) 338 m/s
• B) 375 m/s
• C) 250 m/s
• D) 417 m/s

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in the data set differ from the mean.

Standard Normal Random Variable

A random variable with a mean of 0 and a standard deviation of 1 under the normal distribution.

Probability

Refers to the degree of certainty associated with the occurrence of a specific outcome in a random event.

z

Often symbolizes the standard score in statistics, indicating how many standard deviations an element is from the mean.