Multiple Choice
An object moves 10.0 m east in 10.0 s and then returns to its starting point taking an additional 40.0 s.If west is chosen as the positive direction,what is the average speed of the object?
A) 0.4 m/s
B) -0.4 m/s
C) 10.0 m/s
D) 0 m/s
E) -10.0
Correct Answer:
Verified
Correct Answer:
Verified
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