资讯
A dude jumping on a moving trampoline is a great excuse to dive into the unexpected properties of projectile motion.
I wish Angry Birds had been around when I was teaching high school physics. Please don’t think of the game as a hate crime against hogs, or an avian anger management program—instead, think of it as a ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果