Physics, 17.12.2019 18:31 zabomoxx5ll
Aprofessor's office door is 0.91 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 the door frame so that the door can close on its own after being opened. when the door is open and at rest, the door closer exerts a torque of 5.2 nm. what is the least force that you need to apply to the door to hold it open (in newtons)?
Answers: 3
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Answers: 3
Aprofessor's office door is 0.91 m wide, 2.0 m high, and 4.0 cm thick; has a mass of 25 kg; and pi...
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