A uniform rod XY, with weight $10.0\,\text{N}$, is hinged freely to a wall at X. As shown, it is kept horizontal by a force $F$ applied at Y at an angle of $30^{\circ}$ to the horizontal. What is the value of $F$?
- A$5.0\,\text{N}$
- B$8.7\,\text{N}$
- C$10\,\text{N}$
- D$20\,\text{N}$