If a firefighter slides down a pole with an acceleration of 7.3 m/s^2 ...
If he starts at rest and slides for a distance of 3.6 m, what is the firefighter's final speed?
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收錄日期: 2021-04-21 14:50:20
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https://hk.answers.yahoo.com/question/index?qid=20151101194904AAp9PFp