MCQOPTIONS
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MCQOPTIONS
| 1. |
According to law of triangle of forces______________? |
| A. | three forces acting at a point will be in equilibrium |
| B. | three forces acting at a point can be represented by a triangle, each side being proportional to force |
| 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 equilibr |
| 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 |
| E. | none of the above |
| 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 | |