APFIVE Angle of Force for a Given Torque
A door is pushed with a force of 15 N at a point 0.8 m from the hinges. At what angle $$\theta$$ to the position vector (lever arm) should the force be applied to produce a torque of 6 N·m? (Assume the force is applied in the plane of the door.)
A
30°
B
45°
C
60°
D
90°
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