Physics, 06.01.2021 14:00, amiechap12

The position of a particle moving along the x axis is given by x = (21 + 22t – 6 t2) m, where t is in s. What is the average velocity during the time interval t = 1 s to t = 4 s?

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The position of a particle moving along the x axis is given by x = (21 + 22t – 6 t2) m, where t is i...