An observer at sea level does not hear an aircraft flying at 6000-m standard altitude until 15 s after it has passed over head. Estimate the aircraft speed in m/s.

Q: dolphin located in sea water at a temperature of 25°C emits a sound directed toward the bottom of…

A: Given data :     Depth of the ocean = 430 m     Temperature of sea water = 25°C Speed of sound in…

Q: A bat at rest sends out ultrasonic sound waves at 60.0 kHz and receives them returned from an object…

A:

Q: An object initially traveling at 20. Meters per second sound accelerates uniformly at 6.0 meters per…

A: Given data *The given initial speed of the object is u = 20 m/s *The given acceleration is a = 6.0…

Q: Radio waves transmitted through space at 3.00 x 10° m/s by the Voyager spacecraft have a wavelength…

A: The radio waves transmitted through space by voyager spacecraft . The wavelength of the radio waves…

Q: The intensity of sound waves is proportional to the square of the frequency. True O False

A: Explanation -                         Intensity of sound wave is defined as the total power carried…

Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down…

A: Apparent frequency heard by bicyclist is less than the actual frequency. It means that the source is…

Q: During a thunderstorm, 5.0 s elapses between observing a lightning flash and hearing the resulting…

A: The speed of light (u) = 3 ×108 msThe speed of sound in air (v) = 344 msLet the distance of the…

Q: Your ear is capable of differentiating sounds that arrive at the ear just 1.00 ms apart. What is the…

A: Given data:  Time (t) = 1.00 ms = 1.00×10-3 s Speed of sound (v) = 348 m/s Required : Minimum…

Q: A coin is dropped down to a wishing well with a depth X and 5 sec later, the sounds of the splash is…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. So, I am…

Q: To determine your distance from a cliff, you shout and measure the time it takes to hear an echo to…

A:

Q: A thunder was heard 2 sec later after the lightning is seen. If the distance of lightning is 698 m…

A: Given data: Time (t) = 2 s Distance traveled by sound wave (d) = 698 m Required: The speed of sound

Q: An ultrasonic transmitter and receiver are placed 10.5 ft above the surface of a liquid. How long…

A:

Q: The speed of sound is affected by both temperature and medium it is travelling on. a. True b.…

A:

Q: The observer sees a plane vertically above him and hears it after 1.5 seconds, while the plane…

A: Here given that the observer hears the sound of plane after 1.5 sec while it enclose an angle 35°.…

Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down…

A:

Q: Sound Caused by an explosion on the ocean's surface travels vertically downward to an underwater…

A: Given data: Total time taken (t) = 11.6 Speed (v) = 1450 m/s Required: The depth of the mountain

Q: You drop a stone into a well and hear the splash 1.47 s later. How deep is the well?

A: Given Data: The time taken to hear the splash is, T=1.47 s. Let d be the distance the particle…

Q: A group of hikers hears an echo 3.40 s after shouting. How far away is the mountain that reflected…

A: Given: Time, t = 3.4 s  velocity, v = 341 m/s

Q: A stone is dropped with zero initial velocity into a well. The sound of the splash is heard 3.63s…

A:

Q: 1) If the speed of sound @ 20°C is 343 m/s, what is that equivalent to in miles per hour? CON vert

A: The speed of sound at 20oC = 343 msTo convert : The speed of sound at 20oC to miles per hour

Q: During a thunderstorm, 5.9 s elapses between observing a lightning flash and hearing the resulting…

A: Given information: The time take to hear the sound (t) = 5.9 s The spped of sound (V) = 344 m/s

Q: A group of hikers hears an echo 4.60 s after shouting. How far away is the mountain that reflected…

A:

Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down…

A: We know the Doppler's Equation to find the Speed of car f0= fsv+v0v+vsv0 is the speed of bicyclist…

Q: A stone dropped from top of the tower 300m high splashes into water of a pond near the base of the…

A: Write the kinematic expression for distance travelled

Q: During a thunderstorm, 3.0 s elapses between observing a lightning flash and hearing the resulting…

A: Given, During a thunderstorm, 3.0 s elapses between observing a lightning flash and hearing the…

Q: A rocket on the ground vibrates at an audible frequency of 486 Hz. What is the frequency heard by an…

A:

Q: An ultrasonic transmitter and receiver are placed 6.7 ft above the surface of a liquid. How long…

A:

Q: Picnickers see a lightning flash and hear the resulting thunder 7.6 s later. If the storm is…

A: SOlution: given that t = 7.6 s travelling rate v= 16 km/h to find the the time of arrival of thunder

Q: You hear the sonic boom of a high-speed jet plane exactly 4.00 s after it passes directly overhead…

A: Given:  time, t = 4 sAngle = 25oSpeed of sound, v = 325 m/sFind: How fast is the plane…

Q: A stationary bat sends a sound wave that travels at 344m/s. How much time will it take fu. the sound…

A:

Q: A fireman's hose is pointed vertically upward at a height of 1.5 m above the ground and a stream of…

A: Initial height (h) = 1.5 m Initial velocity = u time (t) taken to hit the ground = 2 sec

Q: A celebrity holds a press conference, which is televised live. A television viewer hears the sound…

A:

Q: A rock is dropped into an abandoned mine and a splash is heard 6 s later. Assuming that it takes a…

A:

Q: a sound source of frequency 600 hz is moving towards an observer with a velocity of 20 m/s the speed…

A: The given data are listed below with appropriate variables. Here, fo denotes the frequency of the…

Q: A person stands at a point 380 m in front of the face of a sheer cliff. If the person shouts, how…

A:

Q: ts Karen shouts across a canyon and hears an echo 8.7 s later. How wide is the canyon? The speed of…

A: Let us assume that  Karen starts shouting at t=0 She heards an echo after t =8.7 s Speed of sound =…

Q: A stone is dropped into a well. The splash is heard 3.00 s later.What is the depth of the well?

A: The sound is heard after 3.00 seconds. This 3.00seconds is the sum of the time taken by the stone to…

Q: Wyle E. Coyote hears a constant “Beep! Beep!” from around the corner of a cliff. Thinking it might…

A: Given data: The speed of the truck is, vt = 25 m/s The speed of the Coyote is, vc = 100 m/s The mass…

Q: A group of hikers hears an echo 1.00 s after shouting. How far away is the mountain that reflected…

A: Given Data: An echo is heard after the shouting at time t is, t=1.00 s The speed of sound is, v=342…

Q: A hiker shouts towards a vertical cliff that is 465 m away. The echo is heard 2.75 s later. What is…

A:

Q: The speed of sound in air cannot be less than 331 m/s. True or False?

A: At temperature T = 0 °C,  the speed of air in sound is 331 m/s.

Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down…

A: Consider that the observed frequency is smaller than the source frequency that is 421 Hz<440 Hz.…

Q: Picnickers see a lightning flash and hear the resulting thunder 9.0 seconds later if the storm is…

A: The distance from the lightening flash to picnickers is

Q: A cannon fires a shell directly at you from 2000 m away, at a speed of 216 m/s. The speed of sound…

A:

Q: In 2004 a massive 10-30m high tsunami was created in the eastern Indian Ocean by an earthquake in…

A: Given: The range of the height of the wave is 10-30m. Since the velocity of the tsunami is given by…

Q: During a thunderstorm, 4.6 s elapses between observing a lightning flash and hearing the resulting…

A: Introduction: Normally in the rainy season thunderstorm and lightning observed. lightning and…

Estimate of calculation