國三理化-牛頓運動定律,有幾個問題。 - 運動
By Sandy
at 2010-08-26T00:00
at 2010-08-26T00:00
Table of Contents
今天作牛頓運動定律有一些問題,想請教各位高手~1.(甲)烏賊噴出體內的水前進 (乙)坐車繫安全帶為了防止煞車時身體向前衝 (丙)洗碗要用菜瓜布洗油污請問上述依序是牛頓第幾運動定律?個人想法:我知道前面是31 但是丙我不知道是第幾= =2.有一個20公斤重的冰桶放在��
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運動
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By Franklin
at 2010-08-28T03:07
at 2010-08-28T03:07
By Robert
at 2010-08-29T17:18
at 2010-08-29T17:18
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