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第四章练习2说的距离应该是水平距离吧,按照答案的公式dx=vx*t,就应该是的。但是题目没有说清楚。
The text was updated successfully, but these errors were encountered:
@hot123tea123 原文是flying distances,并没有特别指明是水平距离。这里是一个忽略空气阻力的斜抛运动,抛点与落点的y坐标是一致的,位移只有水平位移。
斜抛运动
不过这里好像漏译了第五条要求。
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原来如此。了解。
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第四章练习2说的距离应该是水平距离吧,按照答案的公式dx=vx*t,就应该是的。但是题目没有说清楚。
The text was updated successfully, but these errors were encountered: