Some of us start out slow, but acceleration can yield some surprising results when it comes to predators and prey, or basically anyone involved in a chase. As the kinematics episode of NBC Learn's "The Science of NFL Football" states, "NFL running backs would be easy prey, and football itself wouldn't be nearly as fun to watch" without acceleration and other aspects of kinematics.
基于1个网页-相关网页
应用推荐