加速度運動 - 運動
By Quintina
at 2013-08-12T00:00
at 2013-08-12T00:00
Table of Contents
請問各位大大一些問題.由於這些問題我看了非常就還是不懂.而且我理化又特別不好.所以想請教各位.謝謝1某車以108km/hr的車速重路邊的警車旁呼嘯而過.於是警車由靜止開始加速追趕.假設警車加速度為5m/s2(平方)請問幾秒後警車的車速會等於108km/hr?老師的算法為:108÷3.6=30m/st=30-0÷5=6請問3.6是哪來的?2.呈上�
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運動
All Comments
By Jake
at 2013-08-15T06:36
at 2013-08-15T06:36
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