An object is thrown vertically into the air. Which of the following five graphs represents the velocity (v) of the object as a function of the time (t) ? The positive direction is taken to be upward. 
Definitions:
Strengths and Weaknesses
Refers to the positive and negative attributes of an individual's personal qualities or aspects of a thing or concept.
Cognitive Flexibility
The mental ability to switch between thinking about two different concepts or to think about multiple concepts simultaneously.
Bilingual
The ability to communicate fluently in two different languages.
Socioeconomic Status
A collective term for a person's social and economic position relative to others, based on income, education, and occupation.
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