https://padlet.com/3038881/7b73jwyi8fve Made with fortitude en-us 2017-09-05 17:34:14 UTC 2017-09-05 17:57:01 UTC hello@padlet.com 3038881 https://padlet.com/3038881/7b73jwyi8fve/wish/184859284 2017-09-05 17:36:20 UTC https://padlet.com/3038881/7b73jwyi8fve/wish/184859284 3038881 https://padlet.com/3038881/7b73jwyi8fve/wish/184859658 everyone unconsiously knows the Second Law. Everyone knows that heavier objects require more force to move the same distance as lighter objects.]]> 2017-09-05 17:37:01 UTC https://padlet.com/3038881/7b73jwyi8fve/wish/184859658 3038881 https://padlet.com/3038881/7b73jwyi8fve/wish/184862334 2017-09-05 17:42:01 UTC https://padlet.com/3038881/7b73jwyi8fve/wish/184862334 3038881 https://padlet.com/3038881/7b73jwyi8fve/wish/184862376 he used  all his force in opening the window.]]> 2017-09-05 17:42:07 UTC https://padlet.com/3038881/7b73jwyi8fve/wish/184862376 3038881 https://padlet.com/3038881/7b73jwyi8fve/wish/184862594 2017-09-05 17:42:31 UTC https://padlet.com/3038881/7b73jwyi8fve/wish/184862594