國三上理化(運動---空間中位置的變化)(力與運動) - 運動
By Charlotte
at 2010-10-08T00:00
at 2010-10-08T00:00
Table of Contents
1.小威自靜止開始做等加速度運動,以2m/s2的加速加速至10m/s,試問他在整個過程中所花費的時間為何?(A)5秒(B)10秒(C)15秒(D)20秒2.技安體重較重,阿福體重較輕,兩人再學校玩盪鞦韆,若兩個鞦韆完全相同,擺動角度也在五度內,則哪個人前後擺動一次所需時間較長?(A)技安(B)阿福(C)一樣長(D)不一定3.小花用手以10��
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運動
All Comments
By Jacky
at 2010-10-10T05:33
at 2010-10-10T05:33
By Eden
at 2010-10-08T10:26
at 2010-10-08T10:26
By Yuri
at 2010-10-11T22:30
at 2010-10-11T22:30
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