Question

three forces vector p, vector q and vector r are acting at a pt in the plane, the angle between p and q is 150 degrees and between q and r is 120 degrees, then for equilibrium forces p, q and r are in what ratio out of the following: -
1. 1:2:3
2. 1:2: (square root of 3)
3. 3:2:1
4. (square root of 3):2:1

Answer 1

@chmvijay @Frostbite @Mashy @terenzreignz whoever knows plz help!!

Answer 2

@abb0t

Answer 3

@Frostbite can u answer this plz?