The diagram above illustrates three forces acting on an object at point O. If the object is in equilibrium, determine the magnitude of the force P.
- 10.5N
- 11.0N
- 17.3N
-
20.0N
The correct answer is: D
Explanation
10 - P sin 30 = 010 - P x 0.5 = 0
P = 20N