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1. |
According to Law of Triangle of Forces |
A. | three forces acting at a point, can be rep-resented by the sides of a triangle, each side being in proportion to the force |
B. | three forces acting along the sides of a triangle are always in equilibrium |
C. | if three forces acting on a, point can be represented.in magnitude and direction, by the sides of a triangle taken in order, these will be in equilibrium |
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 |
Answer» E. | |