Other questions in this quiz

2. state Hookes law

  • P=It
  • F=ma
  • F=ke
  • v=IR

3. what are the units of stress?

  • Pa
  • m^2
  • m
  • no unit

4. What structure does a metal have?

  • crystalline
  • polycrystalline
  • amorphous
  • polymer

5. definition of hard

  • resistant to changing shap
  • resistant to cutting
  • resistant to bending
  • resistant to breaking

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