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Civil Engineering MCQs
Q
According to Lami’s theorem________________?
AA. The three forces must be equal
BB. The three forces must be at 120° to each other
CC. The three forces must be in equilibrium
DD. If the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two
Correct Answer:
D. D. If the three forces acting at a point are in equilibrium, then each force is proportional to the sine of the angle between the other two