Chapter4

Chapter 5-

Conservation of energy

5.1 Work done

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IMG_0604 2.mov

Possible practical for working out work done on a ramp.

5.2 Conservatin of energy

Are perpetual motion machines possible.mp4

Perpetual motion

machines

5.3 Conservatin of energy

WORLD RECORD Basketball Shot 126.5m (415 ft) - How Ridiculous.mp4

5.4 Power and efficiency

Vertical take off pigeon ( slow-motion ).mp4