36
km
/
u
=
____________________
m
/
s
54
km
/
u
=
____________________
m
/
s
180
km
/
u
=
____________________
m
/
s
12
,
6
km
/
u
=
____________________
,
____________________
m
/
s
108
km
/
u
=
____________________
m
/
s
360
km
/
u
=
____________________
m
/
s
90
km
/
u
=
____________________
m
/
s
115
,
2
km
/
u
=
____________________
,
____________________
m
/
s
144
km
/
u
=
____________________
m
/
s
28
,
8
km
/
u
=
____________________
m
/
s
