Recent content by Tkd Girl

is x1 and its final is x2,? show that the average velocity is (x2-x1)/T you're suppoesd to use calculus. this isnt hw, its jjust extra practice. I got the idea to take f(x)= x2-x1 as a function of its trajectory...and i was going to like integrate or derivative it but idk..neither of that gets...

[taekwondo]? I do taekwondo and am still, will still continue. on the bottom of my foot where i tend to pivot (balls of foot) i have areas that are hard and smooth and normal color, but also areas that are harder and dryer and white color. i took a little off by hand (i know this sounds gross...