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An object undergoing simple harmonic motion takes 0.25 s to travel from one point of zero velocity to the next such point. The distance between those points is 36 cm.
Calculate
(a) the period,
(b) the frequency, and
(c) the amplitude of the motion. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155109
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$ 1.0 |
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An oscillating block-spring system takes 0.75 s to begin repeating its motion.
Find
(a) the period,
(b) the frequency in hertz, and
(c) the angular frequency in radians per second. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155110
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$ 0 |
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An oscillator consists of a block of mass 0.500 kg connected to a spring. When set into oscillation with amplitude 35.0 cm, the oscillator repeats its motion every 0.500 s.
Find
(a) the period,
(b) the frequency,
(c) the angular frequency,
(d) the spring constant,
(e) the maximum speed, and
(f) the magnitude of the maximum force on the block from the spring. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155111
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$ 1.0 |
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What is the maximum acceleration of a platform that oscillates with an amplitude of 2.20 cm at a frequency of 6.60 Hz? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155112
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$ 0 |
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A loudspeaker produces a musical sound by means of the oscillation of a diaphragm.
If the amplitude of oscillation is limited to 1.0 X 10^-3 mm, what frequencies will result in the magnitude of the diaphragm's acceleration exceeding g? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155113
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$ 1.0 |
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The scale of a spring balance that reads from 0 to 15.0 kg is 12.0 cm long. A package suspended from the balance is found to oscillate vertically with a frequency of 2.00 Hz.
(a) What is the spring constant?
(b) How much does the package weigh? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155115
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$ 1.0 |
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A particle with a mass of 1.00 x 10-20 kg is oscillating with simple harmonic motion with a period of 1.00 x 10^-5 s and a maximum speed of 1.00 x 10^3 m/s.
Calculate (a) the angular frequency
and (b) the maximum displacement of the particle. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155116
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$ 1.0 |
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A small body of mass 0.12 kg is undergoing simple harmonic motion of amplitude 8.5 cm and period 0.20 s.
(a) What is the magnitude of the maximum force acting on it?
(b) If the oscillations are produced by a spring, what is the spring constant?
...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155117
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$ 1.0 |
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In an electric shaver, the blade moves back and forth over a distance of 2.0 mm in simple harmonic motion, with frequency 120 Hz.
Find
(a) the amplitude,
(b) the maximum blade speed, and
(c) the magnitude of the maximum blade acceleration. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155118
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$ 1.0 |
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A loudspeaker diaphragm is oscillating in simple harmonic motion with a frequency of 440 Hz and a maximum displacement of 0.75 mm.
What are
(a) the angular frequency,
(b) the maximum speed, and
(c) the magnitude of the maximum acceleration?
...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155119
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$ 1.0 |
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An automobile can be considered to be mounted on four identical springs as far as vertical oscillations are concerned. The springs of a certain car are adjusted so that the oscillations have a frequency of 3.00 Hz.
(a) What is the spring constant of each spring if the mass of the car is 1450 kg and the mass is evenly distributed over the springs?
(b) What will be the oscillation frequency if five passengers, averaging 73.0 kg each, ride in the car?
(Again, consider an even distribution of mass.) ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155120
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$ 1.0 |
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A body oscillates with simple harmonic motion according to the equation
x = (6.0 m) cos[(3Pi rad/s)t + Pi/3 rad].
At t= 2.0 s, what are
(a) the displacement,
(b) the velocity,
(c) the acceleration, and
(d) the phase of the motion?
Also, what are
(e) the frequency and
(f) the period of the motion?
...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155123
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$ 1.0 |
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The piston in the cylinder head of a locomotive has a stroke (twice the amplitude) of 0.76 m. If the piston moves with simple harmonic motion with an angular frequency of 180 rev/min, what is its maximum speed? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155124
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$ 1.0 |
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At a certain harbor, the tides cause the ocean surface to rise and fall a distance d (from highest level to lowest level) in simple harmonic motion, with a period of 12.5 h.
How long does it take for the water to fall a distance d/4 from its highest level? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155125
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$ 1.0 |
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In Fig.16-16, two blocks (m= 1.0 kg and M = 10 kg ) and a spring (k = 200 N/m) are arranged on a horizontal, frictionless surface. The coefficient of static friction between the two blocks is 0.40.
What amplitude of simple harmonic motion of the spring -blocks system puts the smaller block on the verge of slipping over the larger block? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155127
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$ 1.0 |
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A block is on a horizontal surface (a shake table) that is moving back and forth horizontally with simple harmonic motion of frequency 2.0 Hz. The coefficient of static friction between block and surface is 0.50.
How great can the amplitude of the SHM be if the block is not to slip along the surface? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155128
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$ 1.0 |
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A block rides on a piston that is moving vertically with simple harmonic motion.
(a) If the SHM has period 1.0 s, at what amplitude of motion will the block and piston separate?
(b) If the piston has an amplitude of 5.0 cm, what is the maximum frequency for which the block and piston will be in contact continuously ? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155129
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$ 1.0 |
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An oscillator consists of a block attached to a spring ( k = 400 N/m). At some time t, the position (measured from the system's equilibrium location), velocity, and acceleration of the block are x = 0.100 m, v = -13.6 m/s, and a = -123 m/s^2.
Calculate
(a) the frequency of oscillation,
(b) the mass of the block, and
(c) the amplitude of the motion. ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155130
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$ 1.5 |
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A simple harmonic oscillator consists of a block of mass 2.00 kg attached to a spring of spring constant 100 N/m. When t = 1.00 s, position and velocity of the block are x = 0.129 m and v = 3.415 m/s.
(a) What is the amplitude of the oscillations?
What were the (b) position and (c) velocity of the block at t = 0 s? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155131
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$ 1.5 |
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A massless spring hangs from the ceiling with a small object attached to its lower end. The object is initially held at rest in a position yi such that the spring is at its rest length. The object is then released from yi and oscillates up and down, with its lowest position being 10 cm below yi.
(a) What is the frequency of the oscillation?
(b) What is the speed of the object when it is 8.0 cm below the initial position?
(c) An object of mass 300 g is attached to the first object, after which the system oscillates with half the original frequency. What is the mass of the first object?
(d) Relative to yi , where is the new equilibrium (rest) position with both objects attached to the spring? ...MORE
Subject: Physics | Topic: Oscillations, waves and sound | ID: 155132
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$ 2.0 |
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