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OpenStudy (anonymous):
Help asap? Explain how potential energy, kinetic energy, and total mechanical energy change form in a swinging pendulum, and how the speed changes as a pendulum swings back and forth without friction. Include the pendulum at its initial position, when it is moving downward, when it is at its lowest point, and when it is on the rise again.
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OpenStudy (anonymous):
So, what do you know about each of these types of energy?
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