Elastic Properties and Deformation Summary
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Questions and Answers

Which quantity is proportional to the force producing a deformation?

  • Strain
  • Young's modulus
  • Elastic modulus
  • Stress (correct)

    • Which quantity is a measure of the degree of deformation?

  • Elastic modulus
  • Shear modulus
  • Strain (correct)
  • Stress

    • What is the resistance of a solid to the motion of internal planes sliding past each other characterized by?

  • Bulk modulus
  • Young's modulus
  • Elastic modulus
  • Shear modulus (correct)

    • Which modulus characterizes the resistance of a solid to elongation under a load?

    <p>Young's modulus</p> Signup and view all the answers

    What is the resistance of a solid or fluid to a volume change characterized by?

    <p>Bulk modulus</p> Signup and view all the answers

    What are the units of pressure in the SI system?

    <p>Newton per square meter</p> Signup and view all the answers

    What does Pascal's law state about pressure in an enclosed fluid?

    <p>Pressure is transmitted undiminished to every point in the fluid and on the walls of the container</p> Signup and view all the answers

    How does the pressure in a fluid at rest vary with depth in the fluid?

    <p>$P = \rho g h$</p> Signup and view all the answers

    What does a fluid exert on an object partially or fully submerged in it?

    <p>$\frac{1}{2}$ buoyant force</p> Signup and view all the answers

    What is the measure of the resistance of a solid to elongation under a load?

    <p>Elastic modulus</p> Signup and view all the answers

    Which modulus characterizes the resistance of a solid to the motion of internal planes sliding past each other?

    <p>Shear modulus</p> Signup and view all the answers

    In the SI system, what are the units of pressure?

    <p>Newtons per square meter</p> Signup and view all the answers

    What is the force per unit area exerted by a fluid on a surface known as?

    <p>Pressure</p> Signup and view all the answers

    What is the quantity proportional to the force producing a deformation?

    <p>Stress</p> Signup and view all the answers

    What law states that when pressure is applied to an enclosed fluid, it is transmitted undiminished to every point in the fluid?

    <p>Pascal's law</p> Signup and view all the answers

    What does the resistance of a solid or fluid to a volume change characterize?

    <p>Bulk modulus</p> Signup and view all the answers

    What varies with depth in a fluid at rest according to a specific expression?

    <p>Pressure</p> Signup and view all the answers

    What does a fluid exert on an object partially or fully submerged in it?

    <p>Buoyant force</p> Signup and view all the answers

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