1. a uniform pressure of 7.0 X 10^5 N/m^2 is applied to all sixsides of a copper...

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Question:

1. a uniform pressure of 7.0 X 10^5 N/m^2 is applied to all sixsides of a copper cube. what is the percentage change in volume ofthe cube? (for copper B= 14x 10^10 N/m^2

B) How large a force is necessary to stretch a 2.0mm diametersteel wire by 1%? ( Y= 2.0x10^11 N/m^2) Hint: the cross sectionalarea of a circular wire is pir^2