Grade 12 Physics Problem Solving by Paul Heffernan https://padlet.com/pheffernan/fhzvgu7n8w79 Solve your physics problems here! en-us 2016-11-08 02:05:53 UTC 2025-11-02 09:26:43 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rocket.png pheffernan https://padlet.com/pheffernan/fhzvgu7n8w79/wish/135981645 2016-11-08 02:12:52 UTC https://padlet.com/pheffernan/fhzvgu7n8w79/wish/135981645 Do we substitute friction as negative when we calculate work done by friction https://padlet.com/pheffernan/fhzvgu7n8w79/wish/165049779
Yes we do :-)]]> 2017-04-06 06:23:37 UTC https://padlet.com/pheffernan/fhzvgu7n8w79/wish/165049779 An object 1cm high produces real image 1.5cm high when place 15 cm cocave mirror calculate the position of the image b.) Focal length of concave https://padlet.com/pheffernan/fhzvgu7n8w79/wish/170252310 2017-05-05 18:27:26 UTC https://padlet.com/pheffernan/fhzvgu7n8w79/wish/170252310