A professor's office door is 0.94 m wide, 2.0 m high, and 4.0 cm thick; has a mass of 25 kg ; and pivots on frictionless hinges. A "door closer" is attached to the door and the top of When the door is open and at rest, the door closer exerts a torque of 5.0 N . m . What is the least force that you need to apply to the door to hold the door frame. Express your answer in newtons. AEQ + 0 ] ? F = 5.71 N Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback