Mechanics 功課一問
2006-10-31 3:45 am
A car traveling to the east at 15 m/s. After 5 second, compute its displacement.
回答 (3)
2006-10-31 3:48 am
✔ 最佳答案
=15*5 (east)=75m (east)
2006-11-09 21:45:31 補充：
thx~!!!
2006-10-31 3:51 am
Each second travel 15m, five seconds later travel 15*5=75m apply V=s/t
參考: ME
2006-10-31 3:48 am
Displacement
= 15*5
=75m from the east
= 15*5
=75m from the east
收錄日期: 2021-04-12 23:45:43
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https://hk.answers.yahoo.com/question/index?qid=20061030000051KK05117