The Velocity of the Air with Respect to the Ground

question 55

Multiple Choice

The velocity of the air with respect to the ground is 50.0 m/s at an angle of 30.0 degrees NORTH of EAST. The velocity of the airplane with respect to the air is 150 m/s at an angle of 60.0 degrees NORTH of EAST. What is the velocity of the airplane with respect to the ground?

• A) 158 m/s at 16 degrees NORTH of EAST
• B) 103 m/s at 29 degrees SOUTH of EAST
• C) 195 m/s at 53 degrees NORTH of EAST
• D) 135 m/s at 29 degrees SOUTH of EAST
• E) 195 m/s at 53 degrees SOUTH of EAST

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Definitions:

Relative Frequency Approach

A method of probability assessment that involves observing the outcomes of a random experiment to estimate the probability of each outcome by dividing the number of times a specific outcome occurs by the total number of trials.

Long Term

Referring to an extended period of time, typically considered to be several years or more.

Past Data

Refers to previously collected or observed data used for analysis, comparison, or prediction.

Subjective Approach

A method based on personal opinions, interpretations, points of view, emotions and judgment.