A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick. A "door closer" is attached to the door and the top of the door frame. When the door is open and at rest, the door closer exerts a torque of 8.2 Nm. What is the least force you need to apply to the door to keep it open?
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A door is 0.91 m wide, 2.0 m high, and 4.0 cm thick. A "door closer" is attached to the door and the top of the door frame. When the door is open and at rest, the door closer exerts a torque of 8.2 Nm. What is the least force you need to apply to the door to keep it open?
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