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in Physics by (70.7k points)

Three forces P, Q and R are acting on a particle in the plane, the angle between P and Q & Q and R are 150° and 120° respectively. Then for equilibrium, forces P, Q and R are in the ratio

(A) 1 : 2 : 3 

(B) 1 : 2 : √3 

(C) 3 : 2 : 1 

(D) √3 : 2 : 1 

1 Answer

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Best answer

Correct option (D) √3 : 2 : 1

Explanation:

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