If the Eastward Component of Vector Is Equal to the Westward

question 16

Multiple Choice

If the eastward component of vector is equal to the westward component of vector and their northward components are equal.Which one of the following statements about these two vectors is correct?

• A)Vector is parallel to vector .
• B)Vectors and point in opposite directions.
• C)Vector is perpendicular to vector .
• D)The magnitude of vector is equal to the magnitude of vector .
• E)The magnitude of vector is twice the magnitude of vector .

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Definitions:

Overjustification Effect

A psychological effect where introducing an external incentive for an activity someone already finds rewarding leads to a reduction in intrinsic motivation.

Externality Hypothesis

A theory suggesting that the costs or benefits of an individual’s or a firm’s actions are not fully borne or received by that individual or firm, but also affect others who were not involved in the original action.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow that human needs are arranged in a hierarchy from most basic physiological needs to higher-level needs for self-actualization.

Overjustification Effect

A psychological effect where introducing external rewards for an activity previously enjoyed for its own sake reduces intrinsic motivation to perform that activity.