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Ted walked 2.0 m west, 3.0 m west, and then 4.0 m east. What is the vector sum of his displacements, shown below? A. 3.0 m west B. 1.0 m west C. 1.0 m east D. 3.0 m east
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|dw:1445353775179:dw| after compleating steps 1,2 and 3, he is now 1m away from the point he started (origin) in the direction 'west'. (B)
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