運動定律的題目 - 運動
By Charlotte
at 2010-09-29T00:00
at 2010-09-29T00:00
Table of Contents
質量3比2的甲乙在絕對光滑平面互推,甲用20kgw的力推乙,乙用30kgw的力推甲,則何者正確A甲乙受力比為2比3B甲受力30kgw,乙受力20kgwC甲乙所得加速度比為3比2D兩人分開後做等速度運動我找不到答案==請各位幫忙解題和解釋給我看,拜託拜託還有,為何1公斤是9.8牛頓??
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運動
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By Jacky
at 2010-10-03T21:56
at 2010-10-03T21:56
By Sarah
at 2010-09-29T21:32
at 2010-09-29T21:32
By Anthony
at 2010-10-01T15:20
at 2010-10-01T15:20
By David
at 2010-10-01T13:39
at 2010-10-01T13:39
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