Aperson walks first at a constant speed of 4.70 m/s along a straight line from point circled a to point circled b and then back along the line from circled b to circled a at a constant speed of 3.15 m/s.(a) what is her average speed over the entire trip? m/s(b) what is her average velocity over the entire trip? m/s
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Aperson walks first at a constant speed of 4.70 m/s along a straight line from point circled a to po...
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