國三理化牛頓運動定律 - 運動

By Victoria
at 2008-10-30T00:00
at 2008-10-30T00:00
Table of Contents
以1.6牛頓水平拉力使質量0.4公斤正方形木塊在一水平粗糙面做1m/s的等速度運動則物體與地面摩擦力為??請詳解勿用公式畫圖最佳文字續也可盡量以圖為觀念本人記憶力甚差公式不宜謝謝、
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運動
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By Odelette
at 2008-10-31T14:16
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By Lauren
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By Oscar
at 2008-11-03T04:36
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