物理問題(牛頓運動定律) - 運動
By Daniel
at 2011-02-04T00:00
at 2011-02-04T00:00
Table of Contents
1.一台車在水平面上作等速度運動。台車上有一質量為m的桿子,一端靠在台車的地板上,並始終保持30度的傾斜角,則(重力加速度g)(a)台車與棒子間的正向力為何?(b)台車與棒子間的磨擦力為何?(c)台車的加速度為何?2.物體A的質量為m,物體B的質量為2m,先把兩個物體放在光滑的水平面上,用水平拉力F
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運動
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By Joe
at 2011-02-05T16:02
at 2011-02-05T16:02
By Annie
at 2011-02-06T11:40
at 2011-02-06T11:40
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