A particle moves along the x axis from xi to xf . Of the following values of the initial and final coordinates, which results in a negative displacement?
A. xi = 4m, xf = 6m
B. xi = 4m, xf = 8m
C. xi = 4m, xf = 2m
D. xi = 4m, xf = 2m
E. xi = 4m, xf = 4m
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Ответ:
The answer is D.
40-25=15.
Hope this helps.