普通物理-質點動力學
回答 (2)
2012-10-29 7:52 pm
✔ 最佳答案
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參考: Uncle Michael
2012-10-29 11:06 am
580g = 0.58 kg = 5.684 N
sqrt (6^2 - 5.684^2) =sqrt ( 3.692144) = 1.9214952511000 約等於 1.92 N
1.92 / 0.58 = 3.31 m/s^2
sqrt (6^2 - 5.684^2) =sqrt ( 3.692144) = 1.9214952511000 約等於 1.92 N
1.92 / 0.58 = 3.31 m/s^2
收錄日期: 2021-04-25 13:42:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121029000015KK00574