A wave generator creates water waves with a wavelength of 20 cm in a scaled-down model of a coastline. If the speed of these water waves is 0.59 m/s, what is the frequency of the water waves?
A wave generator creates water waves with a wavelength of 20 cm in a scaled-down model...
A wave machine is connected to a generator set to 8.00 Hz, resulting in a wavelength of 25.0 cm and an amplitude of 10.0 cm. What is the wave speed? 2.00 m/s How long does it take the wave shape to travel 1.00 m? 0.500 s What is the wave speed when the frequency is doubled? 2.00 m/s What is the wavelength when the frequency is doubled? 12.5 cm When a desert beetle makes a sudden move, it produces two...
A generator at one end of a very long string creates a wave given by y = (7.44 cm) cos[(π/2)(3.80 m-1x + 3.17 s-1t)] and a generator at the other end creates the wave y = (7.44 cm) cos[(π/2)(3.80 m-1x - 3.17 s-1t)] Calculate the (a) frequency, (b) wavelength, and (c) speed of each wave. For x ≥ 0, what is the location of the node having the (d) smallest, (e) second smallest, and (f) third smallest value of x?...
QUESTION 10 A water wave of wavelength 859 cm travels a distance of 64 m in a time of 14 s. What is the period of the wave, in units of seconds? QUESTION 11 On a day when the temperature is 8 degrees Celcius, what is the speed of sound in air, in units of m/s QUESTION 7 What is the intensity of a sound with a sound intensity level (SIL) 67 dB, in units of W/m2? QUESTION 8 If...
The frequency separating audible waves and ultrasonic waves is considered to be 20 kHz. What wavelength in air at room temperature is associated with this frequency? (Assume the speed of sound to be 340 m/s.) A)55 cm B)1.7 cm C)5.2 cm D)3.4 cm
A generator at one end of a very long string creates a wave given by y1(x,t) (2.00 cm)*cos[(n/2)*(8.25*x5.22 s1*t)] and a generator at the other end creates the wave y2(x,t) = (2.00 cm)*cos[(n/2)*(8.25*x-5.22 s-1xt)], where x is in meters and t is in seconds for both waves Calculate the frequency of each wave Submit Answer Tries 0/99 Calculate the period of each wave Submit Answer Tries 0/99 Calculate the wavelength of each wave Submit Answer Tries 0/99 Calculate the speed...
1. A water surface wave with a frequency of 0.379 Hz has a wavelength of 16.7 m. What is its wave speed? 2. A water surface wave has a wave speed of 16.3 m/s and a frequency of 0.110 Hz. What is its wavelength?
A wave with an amplitude of 2.5 cm, a frequency of 12 Hz and a wavelength of 45 cm travels down a string with a linear density of 0.00245 kg/m. What is the maximum speed and maximum acceleration of a point on the string as the wave passes?
Water waves with wavelengths of 1.0 m, frequencies of 1.0 Hz, and amplitudes of 20 cm traveling to the east run into waves with the same wavelength, frequency and amplitude moving to the west. The result is
An AC antenna creates radio waves having a wavelength equal to 2.50 m. To test the signal strength, a small detector is placed immediately next to the antenna. (a) What is the frequency of the antenna's AC source? (b) If the detector is circular with radius equal to 5 cm and measures a total energy of 120 J in 10 s, what is the peak electric field of the radio waves? Prove that the image you see of yourself in...
A transverse wave has a wavelength of 1.0 cm and a frequency of 500 Hz. What is the wave speed? A) 500 m/s B) 0.2 m/s C) 2.0 x 10^-3 m/s D) 5.0 m/s