Cortesian Vectors in Three Dimeraions: Three actors act as durest pust 0 . 7. Determine sinct vector in the direction of
F_(p)
. a.
(1)/(1)i (4)/(1)J (4)/(6)k
b.
(1)/(6)i (6)/(6)j-Hk
c.
(5)/(4)i (\pi )/(4)k
d.
0.6j 0.5k
B. Getermine the angle,
\beta _(3)
, between force
F_(3)
ond the
y
-exis. a.
0^(')
b.
135^(')
c.
90.0\deg
d.
60.0\deg
9. beterrine the angle between forces
F_(1)
and
F_(2)
.
124\deg
b.
67.4^(4)
c. 22.6
15%
Deternive the magritude of the prejection of
F_(1)
in the direction of
F_(1)
- 3.922 lps b. 4.522 lps c. 3.04 tips 6.52tips 1:. Betermine the naguitude of the readrar
/bar (K)()/(b)=ar (K)_(1)( )/(b)ar (F)_(1)( )/(b)ar (F)_(1)
. a. 20.3 Hipr 5. 11.0 tips c. 13.34 ips 4.
10.025ps