资讯
Key fact The gradient of speed-time and velocity-time graphs represent acceleration. The area under a speed-time graph represents the distance travelled.
Key fact The gradient of speed-time and velocity-time graphs represent acceleration. The area under a speed-time graph represents the distance travelled.
The average velocity only depends on the starting and ending point, not the path but the speed depends on the path (in this definition).
当前正在显示可能无法访问的结果。
隐藏无法访问的结果