Question: A pendulum is pulled back from its equilibrium (center) position and then released. a. What form of energy is added to the system prior to

A pendulum is pulled back from its equilibrium (center) position and then released.
a. What form of energy is added to the system prior to its release? Explain.
b. At what points in the motion of the pendulum after release is its kinetic energy the greatest? Explain.
c. At what points is the potential energy the greatest? Explain.

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