1.

A particle starts from the origin, goes alongthe x - axis to the point (20 m, 0) and thenreturns along the same line to the point (-20m, 0). The distance and displacement of theparticle during the trip are1) 60m, -20m 2) 40m, -40m3) 40m, 40m4) 80m, 40m

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