reverse process of vector addition is:
1) subtraction of vector
2) resolution of vector
3) obtaining a unit vector
Answers
Answered by
1
Explanation:
Here,
A
=−2
i
^
+3
j
^
+
k
^
B
=
i
^
+2
j
^
−4
k
^
The resultant vector of
A
and
B
is
R
=
A
+
B
∴
R
=(−2
i
^
+3
j
^
+
k
^
)+(
i
^
+2
j
^
−4
k
^
)=−
i
^
+5
j
^
−3
k
^
R
=
(−1)
2
+(5)
2
+(−3)
2
=
1+25+9
=
35
Unit vector in the direction of resultant vector of
A
and
B
is
R
=
R
/∣
R
∣=
35
−
i
^
+5
j
^
−3
k
^
Solve any question of Motion in a Plane with
Answered by
1
Answer:
2) resolution of vector
Similar questions