Question

A particle starts from the origin, goes along x-axis to the poin
m the origin, goes along x-axis to the point (10 m. O) and then returns along the same
line to the point (-10 m. O). The distance and displacement of the particle cung
(1) 20 m, 0
(2) 30 m, 10 m
(3) 30 m, - 10 m
(4) 20 m, - 10 m

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Answer 1

Answer:

I draw the curve line for better understand.but it is actually a straight line