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AP Physics C: Mechanics/Unit 1 – Kinematics
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Instantaneous Acceleration from Position Function

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The position of a particle is described by the function x(t) = t⁴ - 2t³ + t², where x is in meters and t is in seconds. What is the instantaneous acceleration of the particle at t = 2 s?

A

12 m/s²

B

26 m/s²

C

48 m/s²

D

36 m/s²

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