AP Physics 1easymcq1 pt
A runner completes one lap of a 400 m circular track, ending where she started. Her displacement is
A.0 m
B.400 m
C.800 m
D.200 m
Explanation
Core Concept
Displacement is change in position; start and finish coincide, so it is zero even though she ran 400 m.
Correct Answer
A0 m
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