The angle between two vectors of magnitude 12 and 18 units when their resultant is 24 units, is
(a) 63º 51´ (b) 75º 52´ (c) 82º 31´ (d) 89º 16´
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Given : Magnitude of first vector (A) = 12
Magnitude of second vector (B) = 18 and resultant of the given vectors (R) = 24. Resultant vectorResultant vector
Resultant vector
|R|- 24= √A ^2 +B^2 + 2AB cover theta
:theta=cos^-1 0.2 5=75°52`
ans=75°52`
Magnitude of second vector (B) = 18 and resultant of the given vectors (R) = 24. Resultant vectorResultant vector
Resultant vector
|R|- 24= √A ^2 +B^2 + 2AB cover theta
:theta=cos^-1 0.2 5=75°52`
ans=75°52`
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