Nitish Asked a Question
May 4, 2020 2:02 pmpts 2 pts
 man walks 7 km East in 2 hours and then 2.5 km West in 1 hour.  a) What is the man's average speed for the whole journey?  b) What is the man's average velocity for the whole journey?
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  • Anika Best Answer
    3.2 km/ hr
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    Nitish
    please explain
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