# Grade 11 Physics - Simple Harmonic Motion

16 Questions  I  By TSEP
This quiz will test your knowledge of simple harmonic motion.

Changes are done, please start the quiz.

 1 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
 2 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
 3 Below is the expression for:
 A. Acceleration
 B. Velocity
 C. Displacement
 D. None of the above
 4 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.
 5 If the following is a graph of the diplacement of an object at time t, which graph shows the velocity?
 A.
 B.
 C.
 6 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
 7 Below is the expression for:
 A. Acceleration
 B. Velocity
 C. Displacement
 D. None of the above
 8 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.
 9 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
 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 Below is the expression for:
 A. Acceleration
 B. Velocity
 C. Displacement
 D. None of the above
 12 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
 13 If the following is a graph of the force on an object at time t, which graph shows the displacement?
 A.
 B.
 C.
 14 Below is the expression for:
 A. Acceleration
 B. Velocity
 C. Displacement
 D. None of the above
 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 Which is the correct formula for the angular velocity, ?
 A.
 B.
 C.
 D.
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