x No Plagiarism!DPYBchMkotLTK9zZWO1xposted on PENANA 我一邊寫計算過程一邊講解道:「這題很明顯是考斜拋運動的力學能守恆。設球在被A-Rod擊中的第t秒時剛好飛過綠色怪物上空,速度為vt,球質量為m,我們可由牆高與距離輕鬆列出兩個式子: 與v0tc...8964 copyright protection4PENANAwlSpyEwtYA 維尼This is paid content. (946 words)Read this chapter100 15.158.61.46ns 15.158.61.46da2