A) 去港務分88888港港務 Direction of wave propagation 港港港港海港港港港内港港 888888888888 B) 看過有時是將最時請務 注意見時間有時意意意時裝 意見時間有時回訊收信時請務
Q: A merry-go-round completes five rotations in five minutes. 10 What is the frequency of motion of the…
A: The number of cycles per second is called frequency. The SI unit for frequency is the hertz (Hz).…
Q: When we crack a whip, a loud noise is created. Why?
A: When we crack a whip, speed of the tip is greater than that of sound. If the speed of a source is…
Q: 1. How often should audiometers be calibrated? 2. Mention the audiometry indications? 3. What are…
A: Solution: discuss on audiometry. Definition : Audiometry is ability to hear sounds. Sounds vary,…
Q: A submarine is moving toward another submarine at 17.79 m/s. It emits a 6.9-MHz ultrasound. What…
A:
Q: The time-evolution of a physical system with one coordinate q is described by the La- grangian 1 L +…
A: The Hamiltonian of the system is given by Where L = Lagrangian of the system p = conjugate…
Q: The student is reading 237 words per minute while listening to music. What is the tempo of the…
A:
Q: In the figure above, there is a person of height h standing a distance d from a mirror. (A) What…
A: This question is based on the phenomenon of reflection of light. In this phenomenon, the angle of…
Q: The speed of sound and air is 326.1 m/s. What is the frequency of the sound wave that has a…
A:
Q: Your client has a target VO2 of 19.8 ml/kg/min walking on a motorized treadmill. If they wanted to…
A:
Q: Suppose that a mass of 216 g stretches a spring 5 cm. If the mass is set in motion from its…
A: Given, mass of the object is m=216 g stretched length is x = 5cm So at 5 cm spring is at its…
Q: 1) How many nearest neighbours (neighbours that actually touch a given sphere) does a sphere have in…
A: Here we have a very simple question. We just have to pick one atom and we have to count how many…
Q: find the average period by measuring the time r From period, calculate the frequency
A:
Q: What transposition has to happen to get a=delta y over delta t into (v = at + vo)
A: Here is the explanation and detailed informationwe must integrate with regard to time to change the…
Q: Problem 2: A 2.0 cm x 2.0 cm square loop of wire with resistance R = 0.012 has one edge parallel to…
A: a) We have B=∫x∫zBda=∫x∫zμ0I2πxdzdx=μ0I2π∫x∫z1xdzdx We can take the limits z=0 to z=L and since x…
Q: Q1) For the half-wave rectifier, the source is a sinusoid of 120 V rms at a frequency of 60 Hz. The…
A: Given: V = 120 V f = 60 Hz R = 5 ohm
Q: 9. In a long line of people waiting to buy tickets, the first person leaves and a pulse of motion…
A:
Q: Verify that the SI unit of h?g is N/m2 Show work please
A:
Q: if during a strenuous exercise your heart rate is 155 BPM determine -the frequnecy of the…
A: Given Heart rate = 155 BPM (beat per minute) i.e number of beats in 60 min is 155
Q: A lost boycries for help next to the cliff and the echo of his voice took 3s to return to him,the…
A: Given, Time taken by echo to reach , t = 3s We know that speed of sound = 343m/s. Let the distance…
Q: You are visiting your cousins for Christmas in New Hampshire where it is freezing. They are crazy.…
A:
Q: 1. When a graph is drawn, along the X axis + is chosen and along the Y axis is chosen. 15 10…
A: 1. When a graph is drawn along the X-axis Weight is chosen and along Y axis Extension is chosen. 2.…
Q: During a thunderstorm, 6s elapses between observing a lightning flash and hearing the resulting…
A: Given: During a thunderstorm, the time elapses between observing a lightning flash and hearing the…
Q: Identify the peripheral arterial pulses. Discuss the grading scale for arterial pulses.
A: Given: An identification and the discussion as,
Q: 2. prove Hhat
A:
Q: The speed of sound under water is 1400 meters per second. If a rock collides with the ground and the…
A: We know that, The formula of speed, v v=dt equation 1d= distance…
Q: A Click Submit to complete this assessment. Question 3 An underwater vehicle sends out a short…
A:
Q: What is the speed, in m/s, of sound in air?
A: Speed of sound in any gas depends on temperature of the gasthe material of the gas, like the mass of…
Q: A cricket is chirping with an unknown power. If the sound intensity level of the cricket is 100 dB…
A: Given : β = 100 dB r = 0.5 m
Q: Resistance of the voltmeter is 10000 ohm to increase range of voltmeter from 25 V to 250 V,…
A: We have to find the resistance to be connected. Given that, Resistance of voltmeter=10000 Ω Range of…
Q: Explain the characteristics of sound
A: Sound is a longitudinal wave which consists of compressions and rarefactions travelling through a…
Q: A stone is dropped verticall down a well at 20 m/s and the sound is heard in 4 sec. speed sound =…
A: This is a problem regarding the motion of a body in one-dimension and the speed of propagation of…
Q: Before being put out of service, the supersonic let Concorde made a trip averaging 100 km/h less…
A: Let's assume the speed of sound is c km/hr For 1 hr, the speed is (c - 100) km/hr; So the distance…
Q: a.-Draw and state Vernier Calliper Parts?
A: According to the guidelines, only one part will be answered. Please submit the other parts in…
Q: In the upper atmosphere at altitudes where commercial airlines travel. we extremely cold…
A: Given data The temperature is given as T=-57°C.
Q: Is this statement True or False; please explain why The Mach number is the number of times larger…
A: In the given question, We have to discuss about the Mach Number.
Q: 1. When a graph is drawn, along the X axis is chosen and along the Y axis is chosen. 16 - 12 -…
A: 1. When a graph is drawn, along the X axis independent variable is chosen and along the Y axis…
Q: Heather and Jerry are standing on a bridge 41.2m above a river. Heather throws a rock straight down…
A:
Q: What Have I Learned So Far? 1. In your own words, discuss what an electric charge is. 2. What should…
A: Electric charges are of two types : Positive charge Negative charge
Step by step
Solved in 3 steps with 6 images