Damped Pendulum:

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The motion of a damped pendulum in which the damping is proportional to the speed is described by the following equation:

where the damping constant c > 0. Letting
gives the system

The TCLET -- Instructions:

Drag the pendulum's weight to a desired initial position, set new values for damping constant c, mass m (kg) , and time t (s), press "Start" and see the pendulum in motion. Press "Start" again to continue the movement.

   

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