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Physics, 13.01.2021 17:40 makoa

A person walks first at a constant speed of 5.40 m/s along a straight line from point to point and then back along the line from to at a constant speed of 3.10 m/s. (a) What is her average speed over the entire trip

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A person walks first at a constant speed of 5.40 m/s along a straight line from point to point and t...
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