9.6 Convert the speed lion: kin/h to 111/5
ll) in h A
' ' e c m 12"" ;
EGO Lin/h _(£()011u/h) ( gm] ) (3600 > {b iu/s
a} The velocity oi the ear is
50, till) lilOll'lCllCillll
{5 m nu?" x (i 20 ><103lcg}{(~19Tin/s)i+(lt)Tiu/5)j)
m _ (:2 :56 X 10
2.38
*1)
(1+3).(i+§<)=i.§+i.12+j.i+§.12=1+9+0+0=1
h)
(i+j)x (i-Hhi)mixiwi-ixfc-hjxi+EXR:D§~§+i:im}w
258 Wlile the unknown w:ch E as
E : Bi B+ 13,312
F m.
_ m v
{I
be deduced about 13 When the vector V = i, $1011 we obscured wlj 2k. So
43 212 m i x (