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newtonian mechanics - Does it take more energy to open a door when applying force close to the hinge? - Physics Stack Exchange
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How to calculate torque | Torque Hinge Specialists | Sugatsune Kogyo | Leading Manufacturer of Torque Hinges
![To open a door, you push on the part of the door that is farthest from the hinges. Why would it be harder to open the door if you pushed on the To open a door, you push on the part of the door that is farthest from the hinges. Why would it be harder to open the door if you pushed on the](https://useruploads.socratic.org/VHGTGxpES269ctBm29LY_fis1.jpeg.jpeg.jpeg)
To open a door, you push on the part of the door that is farthest from the hinges. Why would it be harder to open the door if you pushed on the
![The door has a weight of 250lb and a center of gravity at G. Determine the constant force F that must be applied to the door to push it open 15.0 ft The door has a weight of 250lb and a center of gravity at G. Determine the constant force F that must be applied to the door to push it open 15.0 ft](https://homework.study.com/cimages/multimages/16/fig537860763657175469565.png)
The door has a weight of 250lb and a center of gravity at G. Determine the constant force F that must be applied to the door to push it open 15.0 ft
![mechanical engineering - How to calculate force required to open a door on a horizontal hinge - Engineering Stack Exchange mechanical engineering - How to calculate force required to open a door on a horizontal hinge - Engineering Stack Exchange](https://i.stack.imgur.com/ejZYY.png)
mechanical engineering - How to calculate force required to open a door on a horizontal hinge - Engineering Stack Exchange
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