標題: (Physics)Help!! how to solve this Q7??? Q8 solved thz [打印本頁]

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作者: 楓~    時間: 2009-1-15 20:50     標題: (Physics)Help!! how to solve this Q7??? Q8 solved thz

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作者: Godman    時間: 2009-1-15 21:36

E = (F*L0) / (A0*delL)
delL = (F*L0)/(E*A0)

Looks simple to me

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作者: 楓~    時間: 2009-1-15 22:23

can you explain more since i havent touch physics before >.<~!

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