搜尋標籤: "maintaining speed"

短跑的主要階段

從分析運動的角度,介紹100米短跑過程的主要階段。

   ronson@hkecl.net 1 個讚 1,336 次播放

Forces and Motion Behind Sprinting

1. Recognize the major phases of a sprint (start, acceleration, maintaining speed, and deceleration); and 2. Understand the Newton’s Laws of motion involved in a sprint.

   ronson@hkecl.net 0 個讚 781 次播放