27. A + B = C, the angle between A and B is 120° and A=
B. if A+ B + C = 0, then what is the angle between A
and B? X
(a) 30°
(6) 60°
(c) 120°
(d) 150°
Answers
Answered by
1
Explanation:
Answer :
B
Solution :
If C is the resultant of two vectors A and B, then <br>
<br>
<br>
<br> Similarly, <br>
<br> (
A-B, direction of B will be reversed, so the angle between A and -B will be
) <br>
<br>
<br> (
, direction of B will be reversed A and B will be
)
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Answered by
0
Answer:
B-60°...
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