https://padlet.com/3057271/sb06u2yfxa48 Made with charisma en-us 2017-09-05 18:36:10 UTC 2017-09-05 18:55:20 UTC hello@padlet.com 3057271 https://padlet.com/3057271/sb06u2yfxa48/wish/184891818 Friction- the resistance that one surface  or object encounters when moving over other. ]]> 2017-09-05 18:38:04 UTC https://padlet.com/3057271/sb06u2yfxa48/wish/184891818 3057271 https://padlet.com/3057271/sb06u2yfxa48/wish/184895020 static friction can prevent an object ]]> 2017-09-05 18:43:53 UTC https://padlet.com/3057271/sb06u2yfxa48/wish/184895020