The difference between the sight of ligtening and the sound of thunder is measured to be 2 seconds. The SPL at the same location where 2 seconds was measured is 85dB re 20uPa. What is the distance to the ligtening?
Q: The intensity of the Sun's radiation that reaches a particular point on Earth's atmosphere is 1.06…
A:
Q: If the intensity of radiation from a radioactive sources is 3.6 units at a distance of 5.0 m, how…
A:
Q: Why is it (3/2)L in C and not counted as one long stick with 2L as the length?
A:
Q: 1.175 uF is not an option in the multiple choice for this question. Please redo answer.
A: Given : Capacitance , C = 4.7 uF Inductance, L = 5 mH Find : new value of capacitance needed to…
Q: If P = 610N, S = 510N, θθ = 19o and αα = 31o , which of the following is closest to the magnitude…
A: Write the given values below. P=610 NS=510 Nθ=19°α=31°
Q: What is the distance (labeled by "?" in the figure) from the horn to the diver?
A: Time taken by sound to travel through air is t1 = distance/ speed of sound in air taking the speed…
Q: (a) The distance to a star is approximately 5.50 x 10¹8 m. If this star were to burn out today, in…
A:
Q: (3%) Problem 21: Commercial airplanes are sometimes pulled out of the passenger loading area by a…
A:
Q: A 245 Hz sound with a wavelength of 1.41 m is projected into a narrow canyon. If the canyon is 1.50…
A: According to the given data Frequency=f=245 Hz Wavelength=λ=1.41m Distance=d=1.50km=1500m We need to…
Q: If you want a T1-weighted pulse sequence, what would be a suitable choice for TE?
A: A short TE would be a suitable choice for a T1-weighted pulse sequence. The equation for signal…
Q: Suppose a star is 7.61 ✕ 1018 m from Earth. Imagine a pulse of radio waves is emitted toward Earth…
A:
Q: The speed of the solar wind is approximately 400 km/s. How many days does the solar wind take to…
A: The above problem can be solved by using the concept of speed and distance. Since the distance…
Q: (b) How long does it take sunlight to reach Earth?
A: We are provided with... Distance of a star = ds = 6.74*10¹⁸ m Distance from earth to moon = rem =…
Q: A) Suppose a star is 4.15 ✕ 1018 m from Earth. Imagine a pulse of radio waves is emitted toward…
A: We know that Time (t) = distance / speedAnd speed of waves and light is 3 x 10^8 m/st = 4.15 x 10^18…
Q: Radar is used to determine distances to various objects by measuring the round-trip time for an echo…
A:
Q: During a thunderstorm, you see a strike of lightning and then five seconds later you hear the…
A: The time taken by the lightning strike to reach our eye is given by The time taken by the thunder…
Q: Calculate the speed at which the source should be moving away if the red light frequency is observed…
A: When the relative speed between observer and source gets close to the speed of light relativistic…
Q: 10. A box is sitting on the icy surface of a frozen pond, which you can treat as frictionless. If a…
A:
Q: If the intensity of the beam is 300 mGya at 60 inches, what will the intensity be if the distance is…
A: To calculate the change in intensity of a beam when the distance is changed, we can use the inverse…
Q: What is the Doppler broadening in the 21 cm line in an interstellar gas cloud (100 K) composed of…
A:
Q: Red Visible light has a wavelength of 6.5x10^-7m what is the frequency in s^-1
A: Required : Frequency of light
Q: The value of spectral displacement is 4.47 inches for a period of 0.74 seconds. Determine the value…
A: Given, Spectral displacement = 4.47 inch Time period = 0.74 sec We need to calculate,…
Q: 3. The output intensity of a normal radiographic imaging system is 0.05 mGy/mAs at 100 cm. What is…
A:
Q: What must be true if an object is speeding up in a straight line? The x component of the…
A: When the object is speeding up or accelerating , then the direction of the acceleration vector…
Q: If wave (a) has a wavelength of2.0 m and a frequency of 1.5 * 108cycles>s, what are the…
A:
Q: If you observe a 6.0 second delay between a flash of lightning and its thunder, about how far away…
A: Given : t=6 sec v=343 m/s d=?
Q: If 9.6 ev is created, what is the frequency of the energy wave generated?
A: The energy of the wave is given as E = 9.6 eV.
Q: A vacationer sits all day on the corner of a pier in Boston Harbor and notices that at 9am, when the…
A: given: T1 = 9 am f(T1) = 2 ft T2 = 4 pm F(T2) = 12 ft (maximum)
Q: a) The distance to a star is approximately 4.94 ✕ 1018 m. If this star were to burn out today, in…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Pilot travels around the vertical curve having a radius of curvature p = 800 m. He has a mass of 68…
A:
Q: ) Approximately how long would it take a telephone signal to travel 2760 mi from coast to coast…
A: (a) Approximately how long would it take a telephone signal to travel 2760 mi from coast to coast…
Q: veder analysia It A = 21-31+46k of and B aitjtk cne pesperidiular to each o tHhen, Hhen find the…
A: As the given vectors are perpendicular to each other, the dot product will be zero. A→.B→…
Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest.…
A: Given that:- Mass of the bullet m1 = 0.031 kg Mass of the ball m2 = 0.15 kg Initial velocity of the…
Q: A wire in the shape of a rectangular loop of dimensions a=2m and b=1m moves with a constant velocity…
A:
Q: A 2m high water wave travels past an observer. Every 3s he sees 5 full waves pass him. Each peak is…
A: # Frequency = Number of Cycles per second. Since one full wave corresponds to one full cycle, So…
Q: Consider a pulse of laser light aimed at the moon that bounces back to Earth. The distance between…
A: a)Let the distance between the Earth and the moon be denoted by D.The total distance travelled by…
Q: Light waves travel in a vacuum at a speed of 300,000 km/s. (a) The frequency of the longest visible…
A: Given values: Speed of light in vacuum, c=3×108 m/s The frequency of red light, fred=4×108 MHz…
Q: A stone is dropped down a well and 5 sec later the sound of the splash is heard. If the velocity of…
A: Total time to hear the sound, T= 5 secThe velocity of sound, c=1120 fps=1120×0.3048=341.4 m/s
Q: Trying to determine its depth, a rock climber drops a pebble into a chasm and hears the pebble…
A:
Q: Water ripples are produced by making a cork oscillate up and down at a frequency of 7Hz. The peaks…
A:
The difference between the sight of ligtening and the sound of thunder is measured to be 2 seconds. The SPL at the same location where 2 seconds was measured is 85dB re 20uPa.
What is the distance to the ligtening?
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)