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How far away is a cliff if an echo is heard 0.435 s after the original...
How many meters away is a cliff if an echo is heard 0.500 s after the original sound
How many meters away is a cliff if an echo is heard 0.500 s after the original sound? Assume that sound traveled at 343 m/s on that day.
A group of hikers hears an echo 4.20 s after shouting. How far away is the...
A group of hikers hears an echo 4.20 s after shouting. How far away is the mountain that reflected the sound wave? (Assume the speed of sound is 341 m/s.) m
A motion sensor emits sound, and detects an echo 0.0115 s later. A short time later,...
A
motion sensor emits sound, and detects an echo 0.0115 s later. A
short time later, it again emits a sound, and hears an echo after
0.0183 s. How far has the reflecting object moved?
(Please put answer to at least 3 sig figs)
A motion sensor emits sound, and detects an echo 0.0115 s after. A short time later, it again emits a sound, and hears an echo after 0.0183 s. How far has the reflecting object moved? (Speed...
A mirror faces a cliff located some distance away. Mounted on the cliff is a second...
A mirror faces a cliff located some distance away. Mounted on the cliff is a second mirror, directly opposite the first mirror a distance 1,901.67 away and facing toward it. A gun is fired very close to the first mirror. The temperature on the day is 16.86 oC. How many times does the muzzle flash of the gun travel the round trip distance between the mirrors before the echo of the the gunshot is heard?
A stone is dropped from the top of a cliff. The splash it makes when striking...
A stone is dropped from the top of a cliff. The splash it makes when striking the water below is heard 4.1s later. The speed of sound in air is 343 m/s. How high is the cliff?
The Heigth of a cliff relative to the ocean below is 57 m. Someone kicks a...
The Heigth of a cliff relative to the ocean below is 57 m. Someone kicks a rock horizontally off of the cliff and hears the sound 4.62s later. a. How long does it take for the rock to hit the water? b. How far must the sound travel to get back to the cliff? assume that sound moves in a straight line with a speed of 343 m/s. c. Relative to the base of the cliff, where does the rock...
6) The sound from the whistle of a truck moving at 17.0 m/s toward a cliff...
6) The sound from the whistle of a truck moving at 17.0 m/s toward a cliff reflects from the cliff and is heard by the driver of the truck. When it is parked at the side of the road, the whistle from the truck produces sound of frequency 2.267 kHz. As observed by the driver of the truck, what is the change in frequency the sound from the whistle due to the reflection? The speed of sound is 343 m/s....
A stone is dropped from the top of a cliff. The splash it makes when striking...
A stone is dropped from the top of a cliff. The splash it makes when striking the water below is heard 3.5 s later. The speed of sound in air is 343 m/s. How high is the cliff? Express your answer to two significant figures and include the appropriate units.
QUESTION 3 A sonar echo returns to a submarine 0.9 s after being emitted. What is...
QUESTION 3 A sonar echo returns to a submarine 0.9 s after being emitted. What is the distance to the object creating the echo? (Assume that the submarine is in the ocean, and the speed of sound in ocean water is 1540 m/s) Express the numeral of your answer in SI units with 3 or more significant figures. QUESTION 4 Infrasonic waves have the frequencies in this range: Below 20 Hz Above 20 kHz 20 Hz -20 kHZ QUESTION 5...
an echo bounces from a building exactly 1.00 s after you honk your horn. how many feet away is...
an echo bounces from a building exactly 1.00 s after you honk your horn. how many feet away is the building if the air temperature is 20.0 C?please show work
A
motion sensor emits sound, and detects an echo 0.0115 s later. A
short time later, it again emits a sound, and hears an echo after
0.0183 s. How far has the reflecting object moved?
(Please put answer to at least 3 sig figs)
A motion sensor emits sound, and detects an echo 0.0115 s after. A short time later, it again emits a sound, and hears an echo after 0.0183 s. How far has the reflecting object moved? (Speed...
6) The sound from the whistle of a truck moving at 17.0 m/s toward a cliff reflects from the cliff and is heard by the driver of the truck. When it is parked at the side of the road, the whistle from the truck produces sound of frequency 2.267 kHz. As observed by the driver of the truck, what is the change in frequency the sound from the whistle due to the reflection? The speed of sound is 343 m/s....
QUESTION 3 A sonar echo returns to a submarine 0.9 s after being emitted. What is the distance to the object creating the echo? (Assume that the submarine is in the ocean, and the speed of sound in ocean water is 1540 m/s) Express the numeral of your answer in SI units with 3 or more significant figures. QUESTION 4 Infrasonic waves have the frequencies in this range: Below 20 Hz Above 20 kHz 20 Hz -20 kHZ QUESTION 5...
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