An object moves 10 m east in 30 s and then returns to its starting point taking an additional 70 s.If west is chosen as the positive direction,what is the average speed of the object?
A) 0.20 m/s
B) -0.20 m/s
C) 0.50 m/s
D) 0 m/s

Name: An object moves 10 m east in 30 s and then returns to its starting point taking an additional 70 s.If west is chosen as the positive direction,what is the average speed of the object? A) 0.20 m/s B) -0.20 m/s C) 0.50 m/s D) 0 m/s
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The Answer is A

An Object Moves 10 M East in 30 S and Then