Supposedly easy physics problem?

Halle M

New member
This problem is supposed to be easy but I can't solve it

A person walks first at a constant speed of 3.93 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 1.95 m/s.

What is the average speed over the entire trip?
What is the average velocity over the entire trip?
Jon s. That answer is incorrect. That was my conclusion also.
 
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