A Force Is Applied to the End of a 2

Multiple Choice

A force is applied to the end of a 2.0 ft long uniform board weighing 50. lb, in order to keep it horizontal, while it pushes against a wall at the left. If the angle the force makes with the board is 30° in the direction shown in Figure 8-6, what is the applied force F?

A) 29. lb
B) 58. lb
C) 32. lb
D) 50. lb
E) 90. lb