Two equal vectors have a resultant equal to either of the two. Find the angle between them
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Answered by
3
Answer:
Explanation: check the attachment below for the answer
Attachments:
Answered by
1
Answer:
120
Explanation:
R^2 = A^2 +B^2 +2AB.cos
A^2 = A^2 + A^2 + 2A^2.cos
A^2 -2A^2 = 2A^ .cos
-1/2 = cos
thats why anfle is 120
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