The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as

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Tutor III

Q. The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as

(A) Law of polygon of forces

(B) D'Alembert's principle

(D) Lami's theorem

Correct : Option (D)

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Q. The statement ---- if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two ---- is known as

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