VectorHard
Question
Three forces P, Q & R are acting at a point in a plane. The angle between P and Q, Q and R are 150o and 120o respectively. Then for equilibrium, forces P, Q & R are in the ratio :
Options
A.1 : 2 : 3
B.1 : 2 : √3
C.3 : 2 : 1
D.31/2 : 2 : 1
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