The Coordinate of an Object Is Given as a Function

question 90

Multiple Choice

The coordinate of an object is given as a function of time by x = 4t² - 3t³, where x is in meters and t is in seconds.Its average acceleration over the interval from t = 0 to t = 2 s is:

• A)-8 m/s²
• B)4 m/s²
• C)-10 m/s²
• D)10 m/s²
• E)-13 m/s²

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