Please Help !!!!!!!!!!!!

Answer:
1 . The first equation shows that, after one second, an object will have fallen a distance of 1/2 × 9.8 × 12 = 4.9 m. After two seconds it will have fallen 1/2 × 9.8 × 22 = 19.6 m; and so on.
2.
Pace per mile
00 : 00.11
min : sec
Speed
534.5455 miles per minute
=
32072.73 miles per hour
Explanat
there is your answer.