@Ir (A)
1
1.0
1.0m
100
100m
10m
18
1m
2
2.0
2.0m
2.5
200m
20m
250m
25m
29
3.0
3.0m
30
30m
35
36
4.0
4.0m
40m
5.0
5.0m
500m
500u
60
800m
80m
9.8