007 (part 1 of 2) 10.0 points
While John is traveling along a straight inter-
state highway,...
007 (part 1 of 2) 10.0 points
While John is traveling along a straight inter-
state highway, he notices that the mile marker
reads 246 km. John travels until he reaches
the 147 km marker and then retraces his path
to the 172 km marker.
What is John's resultant displacement from
the 246 km marker?
Answer in units of km.
Answers: 3
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