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Embed code for: Tony's Time Graphs homework
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2.(a)0s~6s:The slope is going up.And it is uniform motion.
(b)6s~10s:The slope isn’t change.And the position isn’t change.
(c)10s~12s:The slope is going up.And it is uniform motion.
(d)12s~16s:The slope is going down.And the position is back to zero.
(e)16s~18s:The slope isn’t change.And the position isn’t change.
(f)18s~20s:The slope is going down.And the object is stop.
7. (a): 4