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| Q. |
According to lami's theorem |
| A. | the three forces must be equal |
| B. | the three forces must be at 120? to each other |
| C. | the three forces must be in equilibrium |
| 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 |
| Answer» 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 | |
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