[问答题]
For an object falling freely from rest, c aq0m3d n0tw,04:9q2gxgsjg1f zrp gshow that the dfr8k+ffbebs( psf1 )85y q)q listance traveled during each successive second increases in the ratio of successive odd integers (1, 3, 5, etc.). This was rsyfsqqfe 58+fb) )pf(l k b81first shown by Galileo. See Figs. 2–18 and 2–21.