By applying the triangle law of vector addition, at what angles do the two forces (P + Q) and (P - Q) act so that the resultant is\( \sqrt{3P^2+Q^2}\)?
1
45°
2
30°
3
60°
4
90°
By applying the triangle law of vector addition, at what angles do the two forces (P + Q) and (P - Q) act so that the resultant is\( \sqrt{3P^2+Q^2}\)?