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AP Physics 1/Unit 1 – Kinematics
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Kinematics from a Position Function

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The position of a particle moving along the x-axis is given by x(t) = 3t² - 4t + 2, where x is in meters and t is in seconds. Which of the following statements is true about the particle at t = 2 s?

A

Position is positive, velocity is negative, acceleration is positive

B

Position is positive, velocity is positive, acceleration is positive

C

Position is positive, velocity is positive, acceleration is negative

D

Position is negative, velocity is positive, acceleration is positive

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