My dad: retired engineering professor explains the math and physics behind pulling his stuck truck out of the woods. Extraction follows. Explanation starts at 1:48 le maîtreJuly 3, 2019All Post navigation PreviousNext https://youtu.be/Axenpf98uVE https://ift.tt/2Xp6Upg Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related