Welcome to your Oscillations - Simple Harmonic Motion(Senior Class Physics Study by Topics) NAME EMAIL PHONE NUMBER 1. 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.0.500 m0.438 m0.482 m0.321 m2. 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 = 0.21Hz; v = 30m/sF = 0.12Hz; v = 0.30m/sF = 0.12Hz; v = 30m/sF = 0.21Hz; v = 0.30m/s3. A fly of 2 g is flying at a speed of 5 m/s across the room. A spider of mass 100g is hanging underneath a line at rest. The fly flew by the spider and is eaten. Thus the spider starts to oscillate underneath the line. What is the maximum height they will reach? 0.0005 m0.0003 m0.0004 m0.0002 m4. In a simple harmonic motion, when the displacement is one-half the amplitude, what fraction of the total energy is kinetic? 1/2Zero1/43/45. A body executes SHM with an amplitude a. At what displacement from the mean position, the potential energy of the body is one-fourth of its total energy ? A/2A/43A/4Some other fraction6. Below is the expression for: None of the aboveAccelerationVelocityDisplacement7. 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/6T/2T/38. 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 oscillations51239. What is the angular frequency of the oscillation? 4.4 rad/s1.1 rad/s2.2. rad/s3.3 rad/s10. The damping force on an oscillator is directly proportional to the velocity. The units of the constant of proportionality arekgm/s²kgm/skg/skgs11. A pendulum is set in motion from rest at t=0 with a displacement of 1.5cm and a time period of 2.0s.Which of the following is true about the motion:-It has a frequency of 0.5Hz and a maximum acceleration of 0.047m/s²It has a frequency of 0.5Hz and a maximum acceleration of 0.15m/s²It has a frequency of 2Hz and a maximum acceleration of 0.047m/s²It has a frequency of 0.5Hz and a maximum acceleration of 0.047m/s²12. 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/42n4nn/213. A body is executing SHM. When the displacements from the mean position is 4 cm and 5 cm, the corresponding velocities of the body is 10 cm/s and 8 cm/s. Then, the time period of the body isπ/22ππ3π/214. 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 0 velocity and lowest potential energyIt is at 0 velocity and highest potential energyIt is at the maximum velocity and highest potential energy15. Which of the following situation is possible? A pendulum always has the same difference of kinetic energy and potential energyA pendulum always has more kinetic energy than potential energyA pendulum always has more potential energy than kinetic energyA pendulum always has the same sum of kinetic energy and potential energy.16. Which of the following is a simple harmonic motion?Particle moving in a circle with uniform speedWave moving through a string fixed at both endsBall bouncing between two vertical wallsEarth spinning about its axis17. There is a maximum amplitude during resonance of any system because:-The energy absorbed each oscillation = the energy lost each oscillationThe energy lost each oscillation depends on the damping of the systemThe natural frequency is just below the ideal driving frequencyThe energy absorbed each oscillation depends on the damping of the system18. What is the correct formula for the period of the simple harmonic motion of a mass, m, on a spring of constant, k?T = 2π√l/gT = 2π/A√k/mT = 1/2π√m/gT = 2π√m/k19. 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:-They have a phase difference of pi and a separation of 1.0mJane 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 1.2m20. A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T. The speed of the pendulum at x = a/2 will be πa√3 /Tπa/T3π²a/Tπa√3 /2T21. 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/s²22. Below is the expression for: VelocityAccelerationNone of the aboveDisplacement23. In SHM restoring force is F = - kx, where k is force constant, x is displacement and a is amplitude of motion, then total energy depends upon K, x, mK, a and mK, xK, a24. A particle undergoes simple harmonic motion with the 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.39.2 m/s/s9.81 m/s/s82.4 m/s/s1.23 m/s/s25. 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.26 out of 25Time is Up! Time's up