Physics, Science

11th -

12thgrade

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Stress and Strain / Solid State Physics

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13 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    An object that is deformed by a force and returns to its original form when the force is removed is exhibiting the property of elasticity.

    True

    False

  • 2. Multiple Choice
    30 seconds
    1 pt

    A nylon string has a diameter of 2 mm, pulled by a force of 100 N. Determine the stress.

    2.35 x 107 N/m2

    3.15 x 107 N/m2

    4.15 x 107 N/m2

  • 3. Multiple Choice
    30 seconds
    1 pt

    A string has a diameter of 1 cm and the original length of 2 m. The string is pulled by a force of 200 N. Determine the change in length of the string. Young’s modulus of the string is 5 x 109 N/m2

    0.42 m

    0.33 m

    0.26 m

    0.18 m

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