Find the resultant of two vectors - a -> and - b -> having an angle 0 between them. also find the expression for the direction of the resultant vectors
Answers
Answered by
0
angle = Ф
| R |^2 = a^2 + b^2 + 2 a b cos Ф
angle of the resultant with vector a :
tan⁻¹ [ b sin Ф / (b cosФ + a) ]
| R |^2 = a^2 + b^2 + 2 a b cos Ф
angle of the resultant with vector a :
tan⁻¹ [ b sin Ф / (b cosФ + a) ]
Similar questions