Two-Dimensional Motion: an Object Has a Position Given by

question 25

Multiple Choice

Two-dimensional motion: An object has a position given by = [2.0 m + ( 3.00 m/s) t] + [3.0 m - ( 2.00 m/s²) t²] , where all quantities are in SI units. What is the magnitude of the acceleration of the object at time t = 2.00 s?

• A) 1.00 m/s²
• B) 0.00 m/s²
• C) 0.522 m/s²
• D) 4.00 m/s²
• E) 2.00 m/s²

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The diverse traditions, languages, arts, and customs of the people living in the African continent, reflecting a rich variety of social organizations and belief systems.

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