Thermal properties of matter first revision class
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26:52
Gravitation revision 1st
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13:35
Rede von Alice Weidel zur Situation in Deutschland am 11.02.25
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29:02
work energy power first revision
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36:03
Gravitation last revision
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22:29
FRICTION revision
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15:02
Quel est le ressenti de grandir dans la ville la plus froide du monde ? −71°C à Yakoutsk
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32:34
System of particle last revision class
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30:30