In 20 minutes, Kara 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? O 0; 2.00 m/s 2.40 km, east; 0 2.40 km, east; 2.00 m/s, east O 0; 0 O 2.40 km, west; 2.00 m/s, west
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