Question: Imagine a hanging pendulum. You use a proportional controller in order to control the angular position of the pendulum so that it is at

Imagine a hanging pendulum. You use a proportional controller in order to

Imagine a hanging pendulum. You use a proportional controller in order to control the angular position of the pendulum so that it is at a position 45 degrees off vertical. You can't seem to get the controller to work such that there is zero steady state error. What is the problem?

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