An Object Has a Position Given by = [2

question 23

Multiple Choice

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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