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Each of Four Particles Move Along an X Axis

Question 64

Multiple Choice

Each of four particles move along an x axis. Their coordinates (in meters) as functions of time (in seconds) are given by Each of four particles move along an x axis. Their coordinates (in meters) as functions of time (in seconds) are given by Which of these particles is speeding up for t > 0? A) All four B) Only 1 C) Only 2 and 3 D) Only 2, 3, and 4 E) None of them Which of these particles is speeding up for t > 0?


A) All four
B) Only 1
C) Only 2 and 3
D) Only 2, 3, and 4
E) None of them

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