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英语翻译
A drowsy cat spots a flowerpot that sails first up and then down past an open window.The pot was in view for a total of 0.50 s and the height of the window is 2.00 m.How high above thewindow top did the flowerpot go?
人气:295 ℃ 时间:2020-02-05 22:01:45
解答
有一只猫撞向一花盆使其先向上运动又向下坠落经过一个打开的窗户,花盆经过窗户用时0.5秒,窗户全高2米,问花盆在到达窗户上沿之前运动了多少米?
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