A person walks first at a constant speed of 480 ms along a, Ask an Expert

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A person walks first at a constant speed of 4.80 m/s along a straight line from point to point and then back along the line from to at a constant speed of 2.75 m/s.

(a) What is her average speed over the entire trip?

(b) What is her average velocity over the entire trip?

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Category:- Physics
Reference No.:- M9862096

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