Two Vectors and Are Added Together to Form

question 17

Multiple Choice

Two vectors and are added together to form a vector . The relationship between the magnitudes of the vectors is given by A + B = C. Which one of the following statements concerning these vectors is true?

• A) and must be displacements.
• B) and must have equal lengths.
• C) and must point in opposite directions.
• D) and must point in the same direction.
• E) and must be at right angles to each other.

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Definitions:

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response; in biology, the end of an organism or a group of organisms.

Undesirable Behavior

Actions or reactions that are not wanted or are considered negative by society or individuals.

Behavior Modification

A method of changing behavior through a systematic program based on the learning principles of classical conditioning, operant conditioning, or observational learning.

Learning Techniques

Strategies or methods used to facilitate the acquisition of knowledge, skills, or understanding.