If the Displacement of an Object Is Given in SI

question 40

Multiple Choice

If the displacement of an object is given in SI units by Dx = -3 t + 4 t ²,at t = 2 s its velocity and acceleration are,respectively:

• A)positive,positive.
• B)positive,negative.
• C)negative,negative.
• D)negative,positive.

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Definitions:

Ingroup Bias

The tendency to favor one's own group over other groups, leading to preferential treatment and positive evaluations of group members.

Self-esteem

An indicator of the degree to which you hold yourself in esteem, confidence, and regard.

Social Inequalities

The unequal distribution of resources, opportunities, and rights among people in a society, often based on characteristics like race, gender, or socioeconomic status.

Prejudice

A prejudgment or unjustifiable, and usually negative, attitude of one type of individual or groups toward another group and its members.