Wave – Flashcards
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13 m/s
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A sinusoidal wave has period 0.20 s and wavelength 2.5 m .What is the wave speed?
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57 Hz
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A sinusoidal wave travels with speed 170 m/s . Its wavelength is 3.0 m .What is its frequency?
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4.0 cm
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The figure is a snapshot graph of a wave at t=0s.What is the amplitude of this wave?
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12 m
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The figure is a snapshot graph of a wave at t=0s.What is the wavelength of this wave?
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2.0 Hz
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The figure is a snapshot graph of a wave at t=0s.What is the frequency of this wave?
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T
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Two simple pendulums, A and B, are each 3.0 m long, and the period of pendulum A is T. Pendulum A is twice as heavy as pendulum B. What is the period of pendulum B?
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2.4 m
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Suppose that a string is 1.2 meters long and vibrates in the first, harmonic standing wave patterns. Determine the wavelength of the waves
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4.5 Hz
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The string at the right is 6.0 meters long and is vibrating as the third harmonic. The string vibrates up and down with 45 complete vibrational cycles in 10 seconds. Determine the frequency
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4 m
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The string at the right is 6.0 meters long and is vibrating as the third harmonic. The string vibrates up and down with 45 complete vibrational cycles in 10 seconds. Determine the wavelength and speed for this wave
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18 m/s
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The string at the right is 6.0 meters long and is vibrating as the third harmonic. The string vibrates up and down with 45 complete vibrational cycles in 10 seconds. Determine the speed for this
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2 m
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The string at the right is 5.0 meters long and is vibrating as the fifth harmonic. The string vibrates up and down with 48 complete vibrational cycles in 20 seconds. Determine the wavelength for this wave.
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0.417 s
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The string at the right is 5.0 meters long and is vibrating as the fifth harmonic. The string vibrates up and down with 48 complete vibrational cycles in 20 seconds. Determine the period for this wave.