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The Figure Shows the Position of a Car (Black Circles)at

Question 21

Multiple Choice

The figure shows the position of a car (black circles) at one second intervals.What is the acceleration at the time t = 4 s? The figure shows the position of a car (black circles) at one second intervals.What is the acceleration at the time t = 4 s? A) -2 m/s<sup>2</sup> B) -1 m/s<sup>2</sup> C) 0 D) 1 m/s<sup>2</sup> E) 2 m/s<sup>2</sup>


A) -2 m/s2
B) -1 m/s2
C) 0
D) 1 m/s2
E) 2 m/s2

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