A person walk first at a constant speed of 5. 00m/s along a straight line from point A to point B and then back along the line from poit B to point A at a constant speed of 3.00m/s . What is her average speed over the entire trip? , What is her average velocity over the entire trip?
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A person walk first at a constant speed of 5. 00m/s along a straight line from point A to point B an...
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