Young Modulus Multiple Choice Question [PLEASE HELP]
I am trying to understand the question and I know that the first two statements are correct but am confused why the third statement however is wrong.
Image is attached.
Image is attached.
Original post by nwmyname
I am trying to understand the question and I know that the first two statements are correct but am confused why the third statement however is wrong.
Image is attached.
Image is attached.
I think it is because if a material does not obey Hooke's Law (force poportional to extension) then stress is not proportional to strain and therefore the Young Modulus can change.
Original post by nwmyname
I am trying to understand the question and I know that the first two statements are correct but am confused why the third statement however is wrong.
Image is attached.
Image is attached.
They're all true.
It's not a ratio.A ratio has no units while young's modulus does.
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