The Position of a Particle Moving Along the X Axis

question 48

Multiple Choice

The position of a particle moving along the x axis is given by x = (21 + 22t − 6.0t2) m, where t is in s. What is the average velocity during the time interval t = 1.0 s to t = 3.0 s?

• A)−6.0 m/s
• B)−4.0 m/s
• C)−2.0 m/s
• D)−8.0 m/s
• E)8.0 m/s

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