Grade 11 Physics - Simple Harmonic Motion

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 Grade 11 Physics - Simple Harmonic Motion
This quiz will test your knowledge of simple harmonic motion.

  
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Questions and Answers

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  • 1. 
    Which statement best describes simple harmonic motion?
    • A. 

      An oscillation that increase in amplitude over time.

    • B. 

      An oscillation that gets quicker and quicker.

    • C. 

      An oscillation with a fixed period and fixed amplitude.

    • D. 

      An ocillation with fixed period and amplitude which varies over time.


  • 2. 
    A particle undergoes simple harmonic motion with angular velocity of 3 rad/s and amplitude of 30 cm. It starts with maximum forward amplitude at time t = 0. Find the velocity at time t = 2s.
    • A. 

      0.251 m/s

    • B. 

      3.21 m/s

    • C. 

      0.545 m/s

    • D. 

      0.114 m/s


  • 3. 
    A particle undergoes simple harmonic motion with angular velocity of 5 rad/s and amplitude of 50 cm. It starts with maximum forward amplitude at time t = 0. Find the displacement at time t = 10 s.
    • A. 

      0.500 m

    • B. 

      0.482 m

    • C. 

      0.321 m

    • D. 

      0.438 m


  • 4. 
    A particle undergoes simple harmonic motion with angular velocity of 7 rad/s and amplitude of 2 m. It starts with maximum forward amplitude at time t = 0. Find the acceleration at time t = 6s.
    • A. 

      39.2 m/s/s

    • B. 

      1.23 m/s/s

    • C. 

      82.4 m/s/s

    • D. 

      9.81 m/s/s


  • 5. 

    Below is the expression for:
    • A. 

      Acceleration

    • B. 

      Velocity

    • C. 

      Displacement

    • D. 

      None of the above


  • 6. 

    Below is the expression for:
    • A. 

      Acceleration

    • B. 

      Velocity

    • C. 

      Displacement

    • D. 

      None of the above


  • 7. 

    Below is the expression for:
    • A. 

      Acceleration

    • B. 

      Velocity

    • C. 

      Displacement

    • D. 

      None of the above


  • 8. 

    Below is the expression for:
    • A. 

      Acceleration

    • B. 

      Velocity

    • C. 

      Displacement

    • D. 

      None of the above


  • 9. 
    A 2 kg mass is placed on the end of a spring with constant 250 N/m. What will be the period of oscillation when the spring performs simple harmonic motion?
    • A. 

      0.56 s

    • B. 

      0.28 s

    • C. 

      0.089 s

    • D. 

      70.2 s


  • 10. 
    A 4 kg mass attached to a spring undergoes simple harmonic motion with period 2.5 s. What is the spring constant?
    • A. 

      25 N/m

    • B. 

      35 N/m

    • C. 

      250 N/m

    • D. 

      150 N/m


  • 11. 
    A 5 kg mass undergoes simple harmonic motion on spring with constant 70 N/m. If the amplitude of the oscillations are 3 m, what will the maximum speed be?
    • A. 

      11.2 m/s

    • B. 

      10.3 m/s

    • C. 

      14.6 m/s

    • D. 

      17.1 m/s


  • 12. 

    Which is the correct formula for the angular velocity, ?
    • A. 
    • B. 
    • C. 
    • D. 

  • 13. 
    What is the correct formula for the period of  the simple harmonic motion of a mass, m , on a spring of constant, k. 
    • A. 
    • B. 
    • C. 
    • D. 

  • 14. 

    If the following is a graph of the diplacement of an object at time t, which graph shows the velocity?
    • A. 
    • B. 
    • C. 

  • 15. 

    If the following is a graph of the diplacement of an object at time t, which graph shows the acceleration?
    • A. 
    • B. 
    • C. 

  • 16. 

    If the following is a graph of the force on an object at time t, which graph shows the displacement?
    • A. 
    • B. 
    • C. 

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