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3. If the acceleration of an object moving along the x axis is described by a(t)=-0.4...

3. If the acceleration of an object moving along the x axis is described by a(t)=-0.4 m/s2. If the initial speed of the object is 5.4 m/s when it is at -2.0m, find the average velocity of the object between 0 and 5.00 sec

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Ans: 4.2 m/s

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