owards a prey. Does the prey move away or to z frequency? What is the speed of the prey rela

Q: A skipper on a boat notices wave crests passing the anchor chain every 5 seconds. The skipper…

A:

Q: On a day with a temperat a blowing, the frequency heard by a moving per- From a 500-Hz stationary…

A: Actual frequency = f = 500Hz Apparent frequency or frequency heard by the observer = 520Hz

Q: A train approaching a station at the speed of 31.0 m/s sounds the 2400-Hz whistle. Assume the…

A: Given: Speed of sound, c = 341 m/sSpeed of train(source), v = 31 m/sFrequency of source, f = 2400…

Q: A surfer at the beach is watching the waves come in and estimates that the distance from peak to…

A: wave speed (V) = dx/dt = W/K Here, W = angular frequency =2π/T............(1) , Here, T = time…

Q: Juliet is on a wing that hangs from a tree branch by 2.0-m long ropes. What frequency will Juliet…

A: Given, length of the rope, L =2.0m frequency, f=?

Q: resonant frequency i

A:

Q: On a recent PE-sponsored adventure education program, students went hiking at Devil's Head State…

A: Given Velocity of sound v = 344 m/s Duration t =1.80 s

Q: A woman competing in a fishing tournament sits in a 6 meter long fishing boat that is 0.70 m high.…

A:

Q: Wave travels along a guitar string at 12 m/s when the stretch is 31N. what is the wave speed if the…

A:

Q: The late John Prine, who died of  COVID-19 a year ago, used a "capo" on his guitar. Take a look at…

A: when we took the video which is shown .

Q: A siren starting from rest slides down a tall frictionless hill towards a biker. The biker travels…

A:

Q: (II) A meteorite traveling 9200 m/s  strikes the ocean.Determine the shock wave angle it produces…

A: a) The expression of angle of shock wave is θ=sin-1vsoundvm Substitute values in the above equation…

Q: is 0.76 W/m2.   Assuming a circular eardrum, what is the radius of the student’s eardrum, in…

A: EXPLANATION AND SOLUTION

Q: You are hiking to the top of a small canyon. When you stop for a rest you decide to shout "hello"…

A:

Q: A tuning fork vibrating at 512 Hz falls from rest and accelerates at 9.80 m/s2 . How far below the…

A: Write the expression for observed frequency.

Q: ur 2r

A: Given : A system of pulley and asked to find the personal frequency. Inner radius = r  Outer radius…

Q: (II) Two children are sending signals along a cord of totalmass 0.50 kg tied between tin cans with a…

A:

Q: Dolphins of the open ocean are classified as Type II Odontocetes (toothed whales). These animals use…

A: (a)The depth of the ocean = 70.8mThe total distance travelled by the “clicks” = 2×70.8m = 141.6mThe…

Q: When dolphin swims close to its prey, it transmit sound to figure out details (like direction where…

A: considering the source i.e, the prey and the observer i.e, dolphin both are moving such that the…

Q: A rock is dropped from a height of 2 m into a freshwater pond. How would I change the amplitude of…

A: The waves transfer energy from one point to another. The energy density of the wave (in general)…

Q: Waves on a swimming pool propagate at 0.750 m/s. You splash the water at one end of the pool and…

A: The velocity of a propagating wave is, The total time taken by the wave to go and return is,

Q: A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it.…

A: frequency of the whistle (f) = 21 kHz the observed frequency when the observer is riding a bicycle…

Q: Microbats use echolocation to navigate and hunt. They emit pulses of high frequency sound waves…

A: Given:  Speed of sound, v = 345 m/s  distance, d = 12.5 m

Q: Waves on a swimming pool propagate at 0.75 m/s. You splash the water at one end of the pool and…

A: Given: Speed of the waves on the pool = 0.75 m/s Time taken by the water to return = 30 seconds

Q: High-frequency sound can be used to produce standing-wave vibrations in a wine glass. A…

A: The data provided in the question is as follows: 1. No. of nodes=4 2. Circumference of the rim = 10…

Q: Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is…

A: Linear mass density = mass/Length Given length of the rope= 2.9m Mass of the rope= 0.34kg Linear…

Q: explain what happens when the input amplitude is varied?

A: Amplitude is the maximum displacement of the oscillating object or particle from its equilibrium…

Q: A bat uses echolocation to detect prey as small as about 1 wavelength of the sound of a bat call.…

A: Given: f = 59.3 KHz = 59300 Hz v = 339 m/s Smallest size will be equal to the wavelength.

Q: On December 26, 2004, a great earthquake occurred off the coast of Sumatra and trig- gered immense…

A: The distance between one wave crest to the next is the wavelength of the wave.   The wavelength of…

Q: rou've entered the Great Space Race. Your engines are hearty enough to keep you in second place.…

A: Frequency of light is f = 5.640 x 1014 Hz Speed of the person is v = 2627 km/s = 2627000 m/s

Q: Water ripples are produced by making a cork oscillate up and down at a frequency of 7Hz. The peaks…

A:

Q: I have a sine wave v(t)=10sin(2000πt). I need help finding the frequency of this funtion in rad/s. I…

A:

Q: 1, What is period of vibrations with 4.3 MHz frequency? 2. A vehicle accelerates from rest to 15 m/s…

A:

Q: Ships determine the ocean depth by bouncing sonar waves from the ocean bottom and measuring the…

A: Sonar is a technique used to found the propagation of sound waves, to navigate, to communicate or…

Q: 36) Six seconds after a brilliant flash of lightning, thunder shakes the house. Approximately how…

A:

Q: A spring is moving back and forth 27.0 times in a minute. What is the frequency of the spring?

A:

Q: der hears a siren vary in frequency from 598 Hz to 3 traight street. What is the speed of the truck?…

A: A bar

Q: In the figure shown, I=160mm, b=50mm ar WAB=1100rpm (clockwise) Solve for (a) the velocity(m/s) of P…

A: We know that We have given a piston-cylinder arrangement as shown as  In this b = 50 mm  and l =…

Q: Mama G used to be the leader of South's Pep Club. As she started in on a round of Wash Them Down the…

A: Given data:  Frequency (f) = 855 Hz Wave speed (v) = 355 m/s

Q: A ladybug sits 12.0 cm from the center of a Beatles music album spinning at 33.33 rpm. What is the…

A: Given: radius, r = 12 cm =  0.12 m f = 33.33 rpm = 0.555 rps

Q: What ic t+he wavelonath of an Click to go back, hold to see history arthquake that shakes you with a…

A:

Q: Two progressive waves yi = A sin(x- ot) and y2 = A sin(x - - -) travel in the same direction. - wt -…

A: Given data: The waves are, y1=Asin2πλx-ωty2=Asin2πλx-ωt-π2

Q: Waves on a swimming pool propagate at 0.790 m/s. You splash the water at one end of the pool and…

A:

Q: Dolphins rely on echolocation to be able to survive in the ocean. In a 20°C ocean, a dolphin…

A: Echolocation is defined as the technique where the time is measured for an echo to be heard to…

Q: An osprey’s call is a distinct whistle at 2200 Hz. An osprey calls while diving at you, to drive you…

A: Frequency of the source is f = 2200 Hz Frequency heard is f0 = 2300 Hz

Q: As you enter a fine restaurant, you realize that you have accidentally brought a small electronic…

A:

Q: You are moving at 20 m/s. A police car with a siren blasting is first behind you and overtaking you.…

A: The Doppler effect equation when the source is moving towards the observer is given as,

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.