3. A 3.0-kg broom is leaning against a coffee table. A woman lifts the broom handle with her arm fully stretched so that her hand is at a distance of 0.45 m from her shoulder. What torque is produced on her if her arm is at an angle of 50° below the horizontal? (sin50° = 0.766, cos50° = 0.6428) (A) 7.0 N-m (B) 5.8 N-m (C) 8.5 N-m (D) 10.1 N-m.