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Homework Help: Hello and can you help me please

  1. Oct 23, 2004 #1
    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!!!!!
     
  2. jcsd
  3. Oct 23, 2004 #2

    Doc Al

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    Staff: Mentor

    Welcome to PF!

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

    Stress = Y * Strain
     
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