[问答题]
For an object falling freelw 4 ivnkwvm9p*8kn :6gykdd dgvc8 b2k)d uh3h.6k-of4 from rest, show that the distance traveled during each successive second increases in the ratio of successive odd inu4odk 6h2k-3)dvh fb8 cdk.dgtegers (1, 3, 5, etc.). This was first shown by Galileo. See Figs. 2–18 and 2–21.