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shell
Oct23-04, 07:32 AM
Hello every one im just new here and new to pyhsics...so just want to say Hello!!!! Ive got a question if anyone could help Id be so grateful :smile:

a metal has youngs module value of 1.9*10^11 calculale the stress needed to produce a strain of 1.44* 10^-3...............
could someone please explain how I work this out PLEASE!!!!!

Doc Al
Oct23-04, 07:40 AM
Welcome to PF!

You'd better look up the definition of Young's modulus. :smile:

Stress = Y * Strain