Exam 14: Oscillations

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A particle is oscillating with simple harmonic motion.The frequency of the motion is 10 Hz and the amplitude of the motion is 5.0 cm.As the particle passes its central equilibrium position,the acceleration of the particle is

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A long homogeneous rod can be pivoted as a physical pendulum at each of the points shown.Points at which the periods would be about the same are A long homogeneous rod can be pivoted as a physical pendulum at each of the points shown.Points at which the periods would be about the same are

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A mass m hanging on a spring with a spring constant k has simple harmonic motion with a period T.If the mass is doubled to 2m,the period of oscillation

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What must be the length of a simple pendulum with a period of 2.0 s if g = 9.8 m/s2?

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In the laboratory,a stick 1 m long is pivoted at various points to illustrate the motion of a physical pendulum.A plot of the period versus the distance of the pivot point from the center of mass is shown.The data presented demonstrate which of the following? In the laboratory,a stick 1 m long is pivoted at various points to illustrate the motion of a physical pendulum.A plot of the period versus the distance of the pivot point from the center of mass is shown.The data presented demonstrate which of the following?

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A pendulum has simple harmonic motion provided that

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Which of the following statements is true for a simple harmonic oscillator that is not subject to dissipative forces?

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A particle is moving with SHM.If it has velocities of v1 and v2 when it is at positions x1 and x2 from the equilibrium position respectively,then the square of the frequency of vibration (f 2)is given by:

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A rocket ship is propelled vertically up with an acceleration of g in a uniform gravitational field.A pendulum of length 1.0 m would have a period of

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An 8.0-kg block is attached to a spring with a constant of 2.0 N/m.If the spring is stretched 3.0 m from its equilibrium position and released from rest,the maximum velocity attained by the mass is

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A body moves with simple harmonic motion according to the equation A body moves with simple harmonic motion according to the equation   where the units are SI.At t = 2 s,the speed of the body is where the units are SI.At t = 2 s,the speed of the body is

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A body of mass 5.0 kg moves in simple harmonic motion according to the equation A body of mass 5.0 kg moves in simple harmonic motion according to the equation   where the units are SI.The maximum speed of this body is approximately where the units are SI.The maximum speed of this body is approximately

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A 2.50-kg object is attached to a spring of force constant k = 4.50 kN/m.The spring is stretched 10.0 cm from equilibrium and released.What is the maximum kinetic energy of this system?

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The frequency of a simple harmonic motion is 2.6 ×\times 10-4 s-1.The oscillation starts (t = 0)when the displacement has its maximum positive value of 6.5 ×\times 10-3 cm.The earliest possible time at which the particle can be found at x = -2.6 ×\times 10-3 cm is

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The energy of an oscillator decreases by 3% each cycle.The quality factor of this oscillator is approximately

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A particle moves in one dimension with simple harmonic motion according to the equation A particle moves in one dimension with simple harmonic motion according to the equation   where the units are SI.Its period is where the units are SI.Its period is

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The equation of a body in simple harmonic motion is The equation of a body in simple harmonic motion is   where y is in centimeters and t is in seconds.The frequency of the oscillations is where y is in centimeters and t is in seconds.The frequency of the oscillations is

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A 0.10-kg mass stretches a massless spring 0.20 m from its equilibrium position.If this same mass is set into vibration on this spring,the frequency is

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When the displacement of an object in simple harmonic motion is one-quarter of the amplitude A,the potential energy is what fraction of the total energy?

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If the mass of a physical pendulum is doubled while its length and mass distribution remain unchanged,its period is

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