AP Physics 1mediummcq1 pt
An object's position is x(t) = 3t² − 2t + 5. Its acceleration is
A.6.0 m/s²
B.6t m/s²
C.3.0 m/s²
D.0 m/s²
Explanation
Core Concept
a = d²x/dt² = 6 m/s², constant.
Correct Answer
A6.0 m/s²
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