代名詞 10 Posted January 18, 2007 Report Share Posted January 18, 2007 剛剛寫題目寫到物理快炸掉了= =看起來明明很簡單結果都不會啊...題目:甲.乙'兩車以相同的等速度10m/s前進 通過某一特定點時 兩車分別以相同的量值 但甲車正在正加速度加速 乙車負加速度加速 當乙車完全停止時 甲車前進了80公尺 請問乙車從開始煞車到停止時 共前進多少公尺? Link to post Share on other sites
Sathla 10 Posted January 18, 2007 Report Share Posted January 18, 2007 剛剛寫題目寫到物理快炸掉了= =看起來明明很簡單結果都不會啊...題目:甲.乙'兩車以相同的等速度10m/s前進 通過某一特定點時 兩車分別以相同的量值 但甲車正在正加速度加速 乙車負加速度加速 當乙車完全停止時 甲車前進了80公尺 請問乙車從開始煞車到停止時 共前進多少公尺?沒錯它很簡單 學弟 請再好好想想...把v-t畫出來 甲乙加速度量値相同 經歷時間相同 Link to post Share on other sites
代名詞 10 Posted January 18, 2007 Author Report Share Posted January 18, 2007 沒錯它很簡單 學弟 請再好好想想...一不小心就想好了@@感謝你的建議 還有我不再是你學弟了XD跑去當幽靈中~XD Link to post Share on other sites
Sathla 10 Posted January 18, 2007 Report Share Posted January 18, 2007 嘖 去重考了嗎 Link to post Share on other sites
清純小百合 10 Posted January 18, 2007 Report Share Posted January 18, 2007 不符版規 未附上想法跟見解 關閉主題... Link to post Share on other sites
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