高中物理,这题不明白为什么a选项解释为速度偏转角一样则为平抛。为什么不能斜抛,用这样的表达式表达? 知乎 Template




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tomski高中物理,这题不明白为什么a选项解释为速度偏转角一样则为平抛。为什么不能斜抛,用这样的表达式表达? 知乎 coloring