Good ol’ trig: that bastion of angles and triangles is essential to calculating velocity, momentum, and much more.
https://media.wired.com/photos/5c1aee11d583c6192e66cc41/master/pass/triangles-1050117030.jpg
Good ol’ trig: that bastion of angles and triangles is essential to calculating velocity, momentum, and much more.
https://media.wired.com/photos/5c1aee11d583c6192e66cc41/master/pass/triangles-1050117030.jpg