Welcome to your Oscillations - Simple Harmonic Motion(Senior Class Physics Study by Topics) NAME EMAIL PHONE NUMBER 1. A pendulum of length 5.8m is displaced by 23cm and released (g = data sheet). The frequency and maximum speed of the subsequent motion are:-F = 0.12Hz; v = 30m/sF = 0.12Hz; v = 0.30m/sF = 0.21Hz; v = 30m/sF = 0.21Hz; v = 0.30m/s2. A simple harmonic oscillator has an amplitude a and time period T. The time required by it to travel from x = a to x = a/2 is T/4T/3T/6T/23. The composition of two simple harmonic motions of equal periods at right angle to each other and with a phase difference of n results in the displacement of the particle alongellipseStraight lineFigure of eightCircle4. A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s. The frequency of its oscillation is1 Hz4 Hz3 Hz2 Hz5. A mass m is vertically suspended from a spring of negligible mass, the system oscillates with a frequency n. What will be the frequency of the system, if a mass 4m is suspended from the same spring ?n/4n/24n2n6. The circular motion of a particle whose speed is constant is __________Simple harmonic but not periodicNeither periodic not simple harmoncPeriodic and Simple harmonicPeriod but not simple harmonic7. A meatball is hanging by a very long spring above the floor in a very large room and it is oscillating up and down. The kinetic energy is given in the following graph.Suppose the meatball is 100 g, what is the maximum displacement of the meatball?1.3 m2.6 m3.9 m0.6 m8. Which of the following is a simple harmonic motion?Particle moving in a circle with uniform speedWave moving through a string fixed at both endsEarth spinning about its axisBall bouncing between two vertical walls9. A particle undergoes simple harmonic motion with an angular velocity of 5 rad/s and an amplitude of 50 cm. It starts with maximum forward amplitude at time t = 0. Find the displacement at time t = 10 s.0.482 m0.321 m0.500 m0.438 m10. An oscillating spring has its displacement x/mm described by the equationx = 4 cos ( 5t )After 0.5s its displacement and acceleration are:- X = -3.2mm; a = 80mm/s²X = -3.2mm; a = -80mm/s²X = 3.2mm; a = 80mm/s²X = 3.2mm; a = -80mm/s²11. 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 = 2 s. 0.545 m/s0.114 m/s3.21 m/s0.251 m/s12. A 2 kg mass is placed on the end of a spring with a constant 250 N/m. What will be the period of oscillation when the spring performs a simple harmonic motion? 70.2 s0.56 s0.28 s0.089 s13. When a pendulum is at its equilibrium point, which of the following statement is correct? It is at the maximum velocity and lowest potential energyIt is at the maximum velocity and highest potential energyIt is at 0 velocity and lowest potential energyIt is at 0 velocity and highest potential energy14. The potential energy of a simple harmonic oscillator when the particle is half way to its end point is 2 E/3E/8E/2E/415. A mass oscillating on a spring completes 20 oscillations in 16s. If its amplitude is 2.2cm which of the following is true?Frequency 1.25Hz, maximum acceleration 1.4m/s²Frequency 0.8Hz, maximum acceleration 0.11m/s²Frequency 1.25Hz, maximum acceleration 7.9m/s²Frequency 1.25Hz, maximum acceleration 0.56m/s²16. Which statement best describes simple harmonic motion? An oscillation that gets quicker and quicker.An oscillation with a fixed period and fixed amplitude.An oscillation that increase in amplitude over time.An oscillation with fixed period and amplitude which varies over time.17. A student looking after his twin baby sisters, Mary and Jane, decides to take them to the swings. Each swing has a time period of 3.2s. He releases Mary from an amplitude of 1.2m just 0.8s before he releases Jane from an amplitude of 1.0m. Which of the following is true when Mary is at maximum amplitude:-Jane is moving slower than MaryThey have a phase difference of pi/2 and a separation of 1.2mThey have a phase difference of pi and a separation of 1.0mThey have a phase difference of pi and a separation of 1.2m18. Two simple pendulums of length 0.5 m and 2.0 m respectively are given small linear displacement in one direction at the same time. They will again be in the same phase when the pendulum of shorter length has completed oscillations125319. A simple pendulum is suspended from the roof of a trolley which moves in a horizontal direction with an acceleration, then the time period is given by T=where g is equal to g - αg + αG√g² + α²20. 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? 17.1 m/s11.2 m/s14.6 m/s10.3 m/s21. Below is the expression for: DisplacementAccelerationVelocityNone of the above22. A body of mass m is attached to the lower end of a spring whose upper end is fixed. The spring has negligible mass. When the mass m is slightly pulled down and released, it oscillates with a time period of 3 s. When the mass m is increased by 1 kg, the time period of oscillations becomes 5 s. The value of m in kg is16/99/164/33/423. A particle executing simple harmonic motion of amplitude 5cm has a maximum speed of 31.4 cm/s. The frequency of its oscillation is?2Hz3Hz4Hz1Hz24. What happens to in a SHM system if you double the amplitude? It doublesIt halvesIt is multiplied by 4It stays the same25. A linear harmonic oscillator of force constant 2 xN/m and amplitude 0.01 m has a total mechanical energy of 160 J. ItsMinimum potential energy is 100 JMaximum potential energy is 100 JMaximum potential energy is 160 JMaximum potential energy is zero26 out of 25Time is Up!