2 equal forces have resultant equal to either.At what angle are they inclined?
Answers
Answered by
1
120 degrees
cos = - 1/2
diamariajoseph:
how did u get 120 degree?
wait i will explain u clearly
let the angle b/w two vectors that is A= B
THEN BY THE FORMULA U WILL GET BY SUBSTITUTING A = B
A^2 = A^2 + A^2 + 2(A)(A)COS THETA
thanks....
I HOPE U UNDERSTOOD
yes
THAT'S MY PLEASURE
Similar questions