Mechanics 功課一問

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用戶180008

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)

Tommy T.K. Lau

2006-10-31 3:48 am

✔ 最佳答案

=15*5 (east)
=75m (east)

2006-11-09 21:45:31 補充：
thx~!!!

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clarence0905

2006-10-31 3:51 am

Each second travel 15m, five seconds later travel 15*5=75m apply V=s/t

參考: ME

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cass

2006-10-31 3:48 am

Displacement
= 15*5
=75m from the east

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