查看完整版本 : 證明 Young Modules independent of size of the material??

iwanttoregister 2012-6-1 05:10 PM

證明 Young Modules independent of size of the material??

E=stress/strain=(F/A)/(x/L)

how to prove young modules is indepent of size/dimension of a material?

Alice_ok 2012-6-10 06:59 PM

hint: F正比於A, x正比於L
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查看完整版本: 證明 Young Modules independent of size of the material??