Conservation of energy BEST demo EVER

Conservation of energy BEST demo EVER00:36

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Uploader:

Paulo Flores

Published at:

1/18/2026

Views:

330.3K

Description:

This is an impressive video by Professor Walter Lewin, in which he brilliantly demonstrates the conservation of mechanical energy, utilizing a swinging pendulum bob. When the pendulum is released from rest, it can never reach a higher position than its initial height.