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A particle starts from the origin ,goes ...

A particle starts from the origin ,goes along the x-axis to the point (20m,0) and then returns along the same line to the point (-20 m,0).The distance and displacement of the particle during the trip are

A

60m, -20m

B

40m, -40m

C

40m, 40m

D

80m, 40m

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The correct Answer is:
A
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