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Lucy runs to her classroom which is 20 meters away.  She forgets her physics book in her locker and must return 20 meters in the direction from whence she came.  If her total trip takes 3 minutes, what is Lucy’s average velocity?
in Grade 12 Physical Sciences by Diamond (50,571 points) | 148 views

1 Answer

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V = displacement/time

= +20 -20/(3*60)

=0 m/s
by Wooden (2,549 points)
edited by

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