Chapter one review by Isabella Joyce-ward https://padlet.com/joycewardi_21/2hd50dr4u0sn sections 1-4 en-us 2016-10-04 17:41:08 UTC 2023-03-01 17:37:36 UTC hello@padlet.com friction joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128278463 a force that opposes motion between two surfaces that are in contact. ]]> 2016-10-04 17:51:03 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128278463 kinetic friction joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128279253 kinetic means moving]]> 2016-10-04 17:53:01 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128279253 static friction joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128279988 when a force is applied but nothing moves.]]> 2016-10-04 17:54:43 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128279988 joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128574078 2016-10-05 17:21:51 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128574078 joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128575190 2016-10-05 17:24:20 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128575190 joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128577096 Surfaces can slide past each other or a surface can roll over another surface
  • ex of sliding- pushing furniture over carpet
  • ex of rolling- using wheels to move furniture
]]> 2016-10-05 17:28:33 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128577096 lubricant joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128577998 substances that is applied to surfaces to reduce friction
examples of lubricants -
  • motor oil
  • wax
  • grease
]]> 2016-10-05 17:30:50 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128577998 ways to increase friction joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128579161 make the surfaces rougher
ex. 
  • sand on icy roads
  • textured batting gloves
]]> 2016-10-05 17:33:33 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/128579161 unit of force joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/129897124 newton]]> 2016-10-11 17:09:45 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/129897124 joycewardi_21 https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/129898028 Acceleration is the rate at which velocity changes]]> 2016-10-11 17:11:41 UTC https://padlet.com/joycewardi_21/2hd50dr4u0sn/wish/129898028