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# A rolling ball moves from x1 = 8.8 cm to x2 = -4.6 cm during the time from t1 = 2.9 s to t2 = 6.0 s. What is its average velocity over this time interval?

A rolling ball moves from x1 = 8.8 cm to x2 = -4.6 cm during the time from t1 = 2.9 s to t2 = 6.0 s. What is its average velocity over this time interval?

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