A 3.6g string of a sonometer is 64cm long . What should be the tension in the string in order that it may vibrate in 2 segments with the frequency of 256Hz?

Q: The string of a cello playing the note C oscillates at 264 HzHz.

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Q: Suppose u = 0.016 kg/m, w = 440_Hz, and v = 8.7_m/s. Then calculate the power of the wave %3D 178.1…

A: From the graph, the maximum vertical displacement of the wave seems to be just below the midpoint…

Q: Explain and show complete solution with given. Label the formulas used.

A: Given: Velocity of train, us =40.0 m/s Frequency of sound emitted by train, fs=5.00×102 Hz…

Q: Find the wavelength of an oscillator having a vertical displacement given by: y(x, t) = (6.00…

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Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

A: Frequency of vibration of the tuning fork f=120 Hz, mass supported by the pulley m=1.5 kg, mass…

Q: Energy from the Sun arrives at the top of the Earth’s atmosphere with an intensity of 1.30 kW/m2 .…

A: The intensity is given by, I=PA Here, P is the power and A is the area. The power is given by, P=Et…

Q: A train is moving parallel to a highway with a constant speed of 20 m/s. A car is traveling with a…

A: The velocity of the train=20m/s The velocity of the car=40m/s

Q: What is the maximum speed of a wave on a cable with linear mass density of 7.2 kg/m and a tension…

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Q: Standing - wave vibrations are set up in a crystal goblet with four nodes and four antinodes equally…

A: The distance between adjacent nodes and between adjacent antinodes is equal to one quarter of the…

Q: Energy from the Sun arrives at the top of the Earth's atmosphere with an intensity of 1.38 kW/m2.…

A: Given: Energy intensity, I=1.38 kW/m2=1380 W/m2. Area, A=3.53 m2. Energy, E=1.78x109 J. Required:…

Q: Waves travel along a 100-m length of string which has a mass of 55 grams and is held taut with a…

A: Length of string (L) = 100 m Mass of string (m) = 55 g = 0.055 kg Tension (T) = 75 N

Q: A string, tied to mechanical vibrator, is vibrating with four loops. What must be done to reduce the…

A: Given that, Number of loops = 4

Q: 1.8 m string with a linear density of 18.5 x 10-3 Kg/m is stretched by a 225 N force. The string is…

A: Given: The length of the string is 1.8 m. The mass per unit length is 18.5x10-3 kg/m. The tension in…

Q: The hottest recorded temperature in the history of the United States is 134 °F, which is 57 °C. What…

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Q: A simple pendulum has a mass of 4.2 kg suspended on a massless string oscillating with a frequency…

A: The mass of a simple pendulum,

Q: In a study designed to better understand the dynamics of walking, a subject stood with one leg at…

A: Given In a study designed to better understand the dynamics of walking, a subject stood with one leg…

Q: When a guitar string plays the note “A,” the string vibrates at 440 Hz. What is the period of the…

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Q: A sine wave is traveling in the positive (x) direction, amplitude (15 cm), wavelength (40 cm) and…

A: We know thatv=fλWherev=wave velocityf=frequency of waveλ=wavelength of wave

Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

A: Given data: Frequency f=120Hz Mass of the block  m =1.50 kg Linear mass density μ=0.0480 kg/m

Q: The speed of sound waves in air at 300K is 248m/s. At what temperature will the speed be 402m/s?

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Q: A guitar string is fixed at both ends. If you tighten it to increase its tension O the frequencies…

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Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

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Q: An elastic cord vibrates with a frequency of 2.5 Hz when a mass of 0.77 kg is hung from it. What is…

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Q: A pendulum completes 75 swings in 25 s. What is its frequency? O 3.0 s 0.33 Hz O 3.0 Hz 0.33 s None…

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Q: A string is attached – vertically – from one end to a vibrator and fron end to a block of mass m =…

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Q: One end of a horizontal rope is attached to a prong of an electrically driven tuning fork that…

A: Speed of wave in rope  V= √(T/u)  T= tension force = mg  m= mass of pulley = 1.5kg T= 1.5×9.8 = 14.7…

Q: A string along which waves can travel is 3.35 m long and has a mass of 109 g. The tension in the…

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Q: A string fixed at both ends is driven by a vibrator with constant frequency f. When the tension in…

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Q: The upper end of a 4.59-m-long steel wire is fastened to the ceiling, and a 79.0-kg object is…

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Q: What is the radius of a wire that has a wave velocity of 225m / s when stretched with a tension of…

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Q: The speed of sound in air is 332m/s at 0 degree C. At what temperature will the velocity become 1/2…

A: The speed of sound v in an ideal gas is proportional to the square root of the absolute temperature.

Q: a 2 meter long wire vibrates with a frequency og 365 Hz when the tension is 500 N. What is the…

A: The frequency of a string is proportional to the square root of the tension i.e. f∝T; using this…

Q: A string with a linear mass density of 0.17 kg/m and a tension of 34 N is transmitting power via…

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Q: An oscillator with a natural frequency of 380 Hz is driven by a 790 Hz sinusoidal signal. At what…

A: given: natural frequency ωo= 380 Hz Driven frequency ωD=790 Hz

Q: Vibration of the dishwasher causes standing waves in a cup. Crests form four concentric rings, and…

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Q: A string of length 80cm and mass 0.2g is attached to one end of a tuning fork with a frequency of…

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Q: Energy from the Sun arrives at the top of Earth’s atmosphere with an intensity of 1400 W/m2 . How…

A: Given The intensity of energy of sun is I=1400 W/m2. The value of energy is E=1.80×109 J. The value…

Q: what is the wave in a coil spring that has characteristics as f=9.1 Hz and v= 4.55m/s? if the spring…

A: Given data: Frequency, f=9.1 Hz Velocity, v=4.55 m/s We have to find the wavelength.

Q: A typical guitar string has a mass per length of 0.401 * 10–3 kg>m and is tightened to atension…

A: Given that,  Mass per length μ=0.401 ×10-3 kg/m  Tension T=71.4 N

Q: A string has a mass per unit length of 0.0035 g/cm and is attached to an electrically driven…

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Q: A steel cable 3.0cm in diameter is kept under a tension of 10kN. The density of steel is 7.8g /cm 3.…

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Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.