請高手幫解惑2題牛頓運動定律題目(附圖)?? - 運動
By Aaliyah
at 2007-11-21T00:00
at 2007-11-21T00:00
Table of Contents
1.定質量的物體受力作用時,下列敘述何者正確?(A)必沿直線運動(B)可作等速率圓周運動(C)速度恆與力同向(D)在相同時距之速度變化量必相同(E)運動軌跡可能為拋物線Ans:DE2.求如圖中兩物體的加速度a1及a2,以m1、m2及g表之,免計摩擦力及繩與滑輪的質量。圖片參考:http://img511.imageshack.us/img511/5844/53036358h
Tags:
運動
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By Sierra Rose
at 2007-11-25T09:34
at 2007-11-25T09:34
By Brianna
at 2007-11-25T01:40
at 2007-11-25T01:40
By Carolina Franco
at 2007-11-22T05:02
at 2007-11-22T05:02
By Delia
at 2007-11-25T11:30
at 2007-11-25T11:30
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