國三理化-直線運動 - 運動
By Mia
at 2011-08-07T00:00
at 2011-08-07T00:00
Table of Contents
1.一架飛機要在100公尺跑到內起飛,速度自靜止要到達起飛速度是200m/s,其加速度是多少?2.某賽車以時速180公里高速前進,因前方發生事故賽車在5秒內直線煞車停止,試求該賽車的平均加速度為幾公尺/秒2?〈2是指平方〉3.一物體由靜止坐等加速直線運動,最初2秒走了10m,若全部行程為250m,走完全成�
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運動
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By Vanessa
at 2011-08-07T22:32
at 2011-08-07T22:32
By Isla
at 2011-08-08T01:54
at 2011-08-08T01:54
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