The slotted arm OA rotates about a fixed axis through O. At the instant under consideration, $\theta = 38^\circ$, $\dot{\theta} = 37$ deg/s, and $\ddot{\theta} = 14$ deg/s$^2$.
Determine the magnited of the force F applied by arm OA and the magnitude of the force N applied by the sides of the slot to the 0.3-kg
slider B. Neglect all friction, and let L = 0.81 m. The motion occurs in a vertical plane.
Answers:
F =
N
N =
N