如果雞蛋和石頭的質量相同，兩相碰，兩者的減速度曲線有多大？

來源: internuts 於 2010-02-18 20:36:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.