A person walks first at a constant speed of 480 ms along a

Reference no: EM13612543

A person walks first at a constant speed of 4.80 m/s along a straight line from point circle a to point circle b and then back along the line from circle b to circle a at a constant speed of 3.15 m/s.

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

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

Reference no: EM13612543

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