What other activities require friction? by Davidson https://padlet.com/David_son/tmfur1ayp523 Created with creativity en-us 2020-03-21 11:40:39 UTC 2020-12-13 12:18:14 UTC hello@padlet.com https://padlet.net/icons/png/1f308.png friction https://padlet.com/David_son/tmfur1ayp523/wish/1013451716 Plaing the guitar

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