In 20 minutes, Lucy ran 2.40 km on a treadmill facing due east. Relative to the gym, what were her displacement and average velocity during this time interval?
A)0; 0
B)0; 2.00 m/s
C)2.40 km, east; 0
D)2.40 km, east; 2.00 m/s, east
E)2.40 km, west; 2.00 m/s, west

Question

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The Answer of In 20 minutes, Lucy ran 2.40 km on a treadmill facing due east. Relative to the gym, what were her displacement and average velocity during this time interval?
A)0; 0
B)0; 2.00 m/s
C)2.40 km, east; 0
D)2.40 km, east; 2.00 m/s, east
E)2.40 km, west; 2.00 m/s, west

In 20 Minutes, Lucy Ran 2