Science
Junior High
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突然覺得應該是兩秒末才對啊⋯?

Answers

✨ Best Answer ✨

這是V-t圖
面積是位移
有沒有折返要看位移
1秒後是斜直線 加速度都是-4÷2=-2

abc🐷

懂了謝謝~

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