An Airplane with an Airspeed of 120 Km/h Has a Heading

question 20

Multiple Choice

An airplane with an airspeed of 120 km/h has a heading of 30° east of north in a wind that is blowing toward the west at 30 km/h.What is the speed of the plane relative to the ground?

• A)90 km/h
• B)110 km/h
• C)140 km/h
• D)150 km/h

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Definitions:

Principles

Basic principles or assertions that underpin a belief system or form the basis for a sequence of logical thought.

Behaviorism Perspective

A psychological approach that focuses on observable behaviors and the ways in which they're learned, excluding thoughts and feelings from its analysis.

Pleasing

Evoking a sense of happiness or satisfaction.

Threatening

Describes a behavior or communication that implies harm or negative consequences, often used to intimidate or coerce.