鴨子落到圓形湖中,貓在岸邊想吃鴨子。鴨子受傷,無法從水裏起飛,必須遊到岸邊才能起飛。貓在岸上跑的速度是鴨子速度的4.60338811倍 (or 鴨子速度= 0.21723363倍狐狸) 倍,問鴨子是否可以遊到岸邊起飛跑掉?how?
鴨子落到圓形湖中,貓在岸邊想吃鴨子。鴨子受傷,無法從水裏起飛,必須遊到岸邊才能起飛。貓在岸上跑的速度是鴨子速度的4.60338811倍 (or 鴨子速度= 0.21723363倍狐狸) 倍,問鴨子是否可以遊到岸邊起飛跑掉?how?
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