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31. According to law of triangle of forces | |
A. | three forces acting at a point will be in equilibrium [Wrong Answer] |
B. | three forces acting at a point can be represented by a triangle, each side being proportional to force [Wrong Answer] |
C. | if three forces acting upon a patticle are represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equi¬librium [Correct Answer] |
D. | if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two [Wrong Answer] |
E. | none of the above. [Wrong Answer] |