Answer:
The question of analog vs. digital audio is one of the more hotly debated questions in the world of music, film and media today. Does digital sound better? Does analog sound better? Is there even a noticeable difference?
It’s impossible to understand the difference completely without understanding what distinguishes analog audio from digital audio. A full discussion of these terms is best left to your curriculum and discussions with your mentor in the studio. For now, though, here’s a brief explanation of what these two words mean, and the differences between them.
Analog refers to a continuously changing representation of a continuously variable quantity. Digital, however, refers to representing these variable quantities in terms of actual numbers, or digits. The last two sentences seem a bit complex, but let’s try to simplify them with an example. If you consider the numbers 1 and 2 on a number line, there are actually an infinite number of points between 1 and 2. This is what analog represents—the infinite number of possibilities between 1 and 2. Digital, on the other hand, only looks at certain number of fixed points along the line between 1 and 2 (for example, 1 ¼, 1 ½, 1 ¾, and 2).
Can you see the difference? Digital takes a few “snapshots” of the number line, while analog takes the whole line into account.
As another example, think of analog vs. digital as the difference between seeing something in real life and watching it on film. When we see something happen in real life, there are no “spaces” between what we see, so we’re watching it happen in analog. Film, however, is actually a series of still photographs that are taken in rapid-fire intervals, and when we see them in succession, it tricks our minds into thinking we’re seeing a continuous flow of movement. So in a manner of speaking, when we watch the event happen on film, we’re watching it digitally, because we’re watching increments of the event, rather than the whole thing in fluid motion. (Not to be confused with digital video vs. film, which is another discussion completely!)
Let’s bring this idea into audio, music, and the studio. Sound occurs naturally in analog–that is to say, sound occurs in a continuous set of waves that we hear with the human ear. (Think of it as a “wavy” line with an infinite number of points along it.) When we capture that sound in a way that represents all the possible frequencies, we’re recording in analog; when we use computers to translate the sound into a series of numbers that approximate what we’re hearing, we’re recording in digital.
Thus, a purely analog recording would be something that was recorded on tape and produced using manual equipment to mix, master and press into a vinyl LP. A purely digital recording would be recorded on a computer program such as Pro Tools, mixed, mastered and produced digitally, and eventually burned onto a CD as an MP3 or audio file.
The most ironic aspect of the debate about digital vs. analog recording is that nowadays a lot of music is a combination of the two. For example, you might record a song onto analog tape, but mix and master it digitally, or release it on the Internet as an MP3.
So what’s the difference in quality between analog and digital? The idea between digital recording is that our ears and brains technically can’t determine the spaces between the digital values, just like our brains interpret film as continuous motion. However, to many people, analog sound tends to be warmer, has more texture and is thought to capture a truer representation of the actual sound. Digital is felt to be somewhat cold, technical and perhaps lacking in analog’s nuance.
However digital is much cheaper. Recording an album with analog technology can require a whole studio full of equipment, but with digital recording technology, it’s possible to record a whole album in a bedroom on a laptop. And whereas analog technology can wear out or be damaged, digital media can last for an indefinite length of time.
Today many recording artists, both major and independent, record using a mixture of digital and analog techniques. While analog audio does give warmth and a truer sound quality, digital is cheaper to work with and offers more control over the finished product.
Please help me !! i am tired i worked all day to bring my grade up whitch i did i just gotta do this last assiment I will give brainlsit when i wake up
Plutonium= Pu, 94, 244,94,94
Chromium= Cr, 24,52, 24,24
Neon = Ne, 10,20,10,10
Gold= Au, 79,197,79,79
Radon = Ra ,86,222,86,86
part b what is the direction of this potential difference? that is, does the potential increase or decrease along the direction of the current?
To maintain the original flux, induced current is in the direction of original current. Hence, potential difference will increase in the direction of current.
Does potential decrease or increase in the direction of current?In the direction of the electric field, electric potential decreases because electric potential is the work done against the direction of electric field.
The direction of an electric current is the direction in which a positive charge would move and electric current flows from higher to lower electric potential.
If a charge is moving in the direction that it would normally move, then its electric potential energy is decreasing. If a charge is moved in a direction opposite to that it would normally move, then its electric potential energy is increasing.
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Why would placing two very strong magnets in the middle of two separate balloons provide a good model for nuclear fusion?
Answer:
because the friction in the baloons and the magnetism make it like nuclear fision
Explanation:
The magnetic field and friction between the balloons when placing two very strong magnets in the middle of two separate balloons provide a good model for nuclear fusion.
What is nuclear fusion?Nuclear fusion is the process through which light elements interact to create heavier elements (up to iron). Significant amounts of energy are released when interacting nuclei are from elements with low atomic numbers, such as hydrogen (atomic number 1) or its isotopes deuterium and tritium.
Thermonuclear weapons, or hydrogen bombs, which were created in the decade immediately following World War II, were the first to utilize the tremendous energy potential of nuclear fusion.
There are two main categories of fusion reactions: those that maintain the ratio of protons to neutrons and those that convert protons to neutrons.
Therefore, the magnetic field and friction in the balloons when placing two very strong magnets in the middle of two separate balloons provide a good model for nuclear fusion.
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what must you do to maintain steerage on a personal water craft? you must apply the throttle apply the brakes and turn hard drag a foot in the water
To maintain steerage on a personal watercraft, you must apply the throttle, apply the brakes and turn hard, and drag a foot in the water,as you move forward, the watercraft will start moving in the direction you want it to go
Steering a personal watercraft is not as simple as it looks. It can be dangerous and can lead to accidents if the rider does not know how to handle the watercraft. To maintain steerage on a personal watercraft, you must first apply the throttle. As you move forward, the watercraft will start moving in the direction you want it to go. Applying the brakes and turning hard will help you steer the watercraft in the desired direction.
This is achieved by slowing down the watercraft and allowing it to turn naturally in the water. The final step is to drag a foot in the water. This is important when you want to make a sharp turn. Dragging a foot in the water helps to create a pivot point that helps you turn the watercraft in the desired direction, this technique is also used to help you maintain balance on the watercraft. So therefore to maintain steerage on a personal watercraft, you must apply the throttle, apply the brakes and turn hard, and drag a foot in the water,as you move forward, the watercraft will start moving in the direction you want it to go.
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At a later time interval, the thrust force is 50N, the drag force is 20N, the lift force is 40N, and the weight (gravity) force is 40N.
25N
Drag
40N
Lift
50N
Thrust
40N
Weight
During this time interval, which forces are unbalanced?
During this time interval, the unbalanced forces are the downward forces which include drag force and weight of the object.
Net force on the objectThe net force on the object is obtained by summing all the forces acting on the object.
Let the upward force = positive
Let the downward force = negative
Thrust force (upward) = 50 NDrag force (downward) = 20 NLift force (upward) = 40 NWeight (downward) = 40 NNet force = (50 N + 40 N) - (20 N + 40 N)
Net force = 90 N - 60 N = 30 N
Thus, during this time interval, the unbalanced forces are the downward forces which include drag force and weight of the object.
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From a location in north carolina, a star is observed to be rising due east. where will this star be located 6 hours later?
The star be located 6 hours later high in the southern sky.
What are stars?Any large, gaseous celestial body that is self-luminous and emits light as a result of its own internal energy sources is a star. Only a very small portion of the tens of billions of trillions of stars that make up the observable cosmos are visible to the unaided eye.
The most well-known astronomical object is a star, which also serves as the primary component of galaxies.A galaxy's history, dynamics, and evolution can be traced by the age, distribution, and composition of its stars.Additionally, stars produce and distribute heavy elements like carbon, nitrogen, and oxygen, and their features are closely related to those of any planetary systems that may form around them.As a result, the core of astronomy is the study of the creation, evolution, and demise of stars.
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if a beam of radiation containing 1000 x-rays is spread out over a square field that measures 10 inches long and 10 inches wide, what is the concentration of x-rays per square inch?
By dividing the quantity of x-rays by the total field area, it is possible to determine the concentration of x-rays per square inch. As a result, there are 10 x-rays per square inch when 1000 x-rays are divided by 100 square inches.
High energy, short wavelength electromagnetic radiation is what X-rays are. Since their discovery in 1895 by Wilhelm Conrad Roentgen, they have been applied in numerous fields, such as cancer treatment and medical imaging. X-rays are used in medical imaging to create images of the internal anatomy of the body, including the bones and organs, to aid in the diagnosis of illnesses and injuries. X-rays are used to cure cancer by destroying cancerous cells and reducing tumour size. X-rays can also penetrate a wide range of materials, which makes them valuable in a number of other industries like industrial inspection and security scanning. However, prolonged exposure to X-rays can be hazardous, cause tissue damage, and raise the risk of developing cancer.
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A solution which has a solid solute is saturated at 25°C. It is then heated to 35°C. There is no change in the appearance of the solution. What term would now be associated with this solution?
A.
unsaturated
B.
saturated
C.
oversaturated
D.
supersaturated
Answer:
C. oversaturated
Explanation:
Sana nakatulong
The process below is an example of
.
23892U→23490Th+42He
.
a) beta emission
b) alpha emission
c) gamma emission
d) neutron emission
e) positron emission
The process shown is an example of alpha emission, as it involves the emission of an alpha particle (consisting of two protons and two neutrons) from the uranium nucleus to form the thorium nucleus.
The process you provided, 23892U → 23490Th + 42He, is an example of:
b) alpha emission
1. Identify the initial element and the products: The initial element is uranium-238 (23892U), and the products are thorium-234 (23490Th) and helium-4 (42He).
2. Compare the initial element and the products: The uranium-238 nucleus loses two protons and two neutrons, forming thorium-234 and a helium-4 nucleus.
3. Determine the type of radioactive decay: Since a helium-4 nucleus (also known as an alpha particle) is emitted, this process is an example of alpha emission.
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House current is 120 volts. If a light bulb runs a current of 0.5 amps, what the resistance of the bulb? (Please please help!)
Resistance = (voltage) divided by (current)
= (120 V) / (0.5 Amp)
= 240 ohms .
= Sem 2 CR-SS159VGSZE
nating a my ponnesis. I art
Since the investigative question has two variables, you
need to focus on each one separately. Thinking only
about the first part of the question, mass, what might be
a hypothesis that would illustrate the relationship
between mass and kinetic energy? Use the format of
"if...then...because..." when writing your hypothesis.
The relationship between mass and kinetic energy is K.E ∝ m and K.E ∝ v².
What is the relationship between mass and kinetic energy?The kinetic energy of an object exists as the energy that it maintains due to its motion. It is defined as the work required to accelerate a body of a disseminated mass from rest to its stated velocity. Having acquired this energy during its acceleration, the body preserves this kinetic energy unless its speed changes.
The kinetic energy is directly proportional to the mass and also directly proportional to the square of the velocity.If we increase the mass, then kinetic energy will also increase.But if we increase the velocity by n times , then the kinetic energy will increase by \(n^{2}\) times.To know more about kinetic energy, refer:
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An electron with a charge of -1.6 × 10-19 coulombs experiences a field of 1.4 × 105 newtons/coulomb. What is the magnitude of the electric force on this electron due to this field? A. 1.6 × 10-3 newtons B. 1.4 × 1024 newtons C. 2.2 × 10-14 newtons D. 7.4 × 10-13 newtons E. 4.5 × 1014 newtons
***update, its not D lol
Answer:
Electric force, \(F=2.24\times 10^{-14}\ N\)
Explanation:
It is given that,
Charge on an electron is \(-1.6\times 10^{-19}\ C\)
Electric field, \(E=1.4\times 10^5\ N/m\)
We need to find the magnitude of the electric force on this electron due to this field. The electric force is given by :
\(F=qE\\\\F=1.6\times 10^{-19}\times 1.4\times 10^5\\\\F=2.24\times 10^{-14}\ N\)
So, the electric force is \(2.24\times 10^{-14}\ N\).
A space ship to the moon covered the 216,000 km in 72 hours. What was it’s average velocity
Answer:3000km/h
Explanation:
speed=distance/time
216,000km/72hrs
=3000km/h
Well, first of all, if there are astronauts aboard that ship, I hope they don't try to climb out yet. If they pointed straight at the moon and covered 216,000 km so far, they still have another 168,000 km to go before they get there.
Average Speed = (distance) / (time)
Speed = (216,000 km) / (72 hours)
Average Speed = 3,000 km/hr
also
Speed = (216,000 km) x (1000m/km) / (72 hr x 3600sec/hr)
Average Speed = 833.33 m/s
There's not enough information given to find the ship's velocity.
Please help im being timed
A baseball is hit at an initial speed of 40 m/s at an angle of 60° above the horizontal. Find the ball’s maximum height in meters. Use g = 9.81 m/s2.
A
10.2
B
20.4
C
22.4
D
61.2
Answer:
7.06 m
Explanation:
Initial velocity = 40m/s Angle = 60° g = 9.81 m/s² Maximum height = ?As we know that ,
→ h = u²sin²∅/2g
→ h = 40 * 40 * sin² 60° / 2 * 9.81
→ h = 40 * 40 * √3 / 2 * 2 * 9.81
→ h = 7.06 m
A student attempts to determine the speed of sound using a tuning fork with a frequency of 256 Hz. She finds tubes (with one closed end and one open end) with lengths of 30.0 cm and 98.0 cm produce extra loud sounds for that frequency (no loud sounds are heard between 30.0 cm and 98.0 cm). What is the speed of sound according to this data?
The speed of sound can be determined using the formula:
v = fλ
where v is the speed of sound, f is the frequency of the tuning fork and λ is the wavelength of the sound wave.
The wavelength of the sound wave can be calculated using the formula:
λ = 4L/n
where L is the length of the tube and n is the harmonic number.
From the given data, we have two tubes with lengths 30.0 cm and 98.0 cm that produce extra loud sounds for a tuning fork with a frequency of 256 Hz. The length of the tube with one closed end and one open end is equal to one-fourth of the wavelength of the sound wave produced by the tuning fork. Therefore, we can calculate the wavelength as follows:
λ = 4L/n
For L = 30.0 cm and n = 1,
λ1 = 4(30.0 cm)/1 = 120.0 cm
For L = 98.0 cm and n = 1,
λ2 = 4(98.0 cm)/1 = 392.0 cm
Since both tubes produce extra loud sounds for a tuning fork with a frequency of 256 Hz, we can assume that this frequency corresponds to the fundamental frequency (n=1). Therefore, we can calculate the speed of sound as follows:
v = fλ
v = (256 Hz)(120.0 cm) = 30720 cm/s
v = (256 Hz)(392.0 cm) = 100352 cm/s
Therefore, according to this data, the speed of sound is approximately 30720 cm/s or 100352 cm/s depending on which tube was used.
ignoring air resistance a ball that is kicked at an angel of 20 will have the same range as a ball hit at the angel of
Ignoring air resistance, a ball that is kicked at an angle of 20 degrees will have the same range as a ball hit at an angle of 70 degrees. This is because both angles result in the same horizontal velocity, which is what determines the range of the ball.
If the ball is kicked at an angle of 20 degrees, the vertical component of the velocity is relatively small, while the horizontal component is relatively large. This means that the ball will travel a relatively long distance before hitting the ground.
If the ball is kicked at an angle of 70 degrees, the vertical component of the velocity is relatively large, while the horizontal component is relatively small. This means that the ball will not travel as far before hitting the ground. However, the horizontal component of the velocity is the same for both kicks.
This is because the horizontal component of the velocity is equal to the initial velocity times the cosine of the angle. Since the initial velocity is the same for both kicks, the horizontal component of the velocity is the same as well.
Therefore, the range of the ball will be the same for both kicks, assuming air resistance is ignored.
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Please help me
1. Rank the following items from MOST
inertia to LEAST inertia: Chick Fil A
Biscuit, Feather, Elephant, a 1st grader.
Answer:firt answer corrcect who answerd
Explanation:
Feather, Biscuit, a 1st grader, Elephant is order of LEAST inertia to MOST inertia.
What is inertia?
Inertia is the resistance of an object to any change in motion. Inertia is proportional the mass of the object: in fact, as we experience in common situations, the larger the mass of an object, the more difficult it is to change its motion.
Inertia of an object is its inherited property. It is the measure of its mass. It is clear that the inertia of an object depends directly on its mass. Mass of an object is the amount of matter contained in it. It is same at every location.
Given that in the case four thing Biscuit, Feather, Elephant, a 1st grader out of which Feather, Biscuit, a 1st grader, Elephant is order of LEAST inertia to MOST inertia.
Feather, Biscuit, a 1st grader, Elephant is order of LEAST inertia to MOST inertia.
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What is the difference between FIR AND IIR filter?
Digital filters are important in digital signal processing. FIR and IIR filters are two types of digital filters. The main difference between FIR and IIR filters is that FIR filters are known as non-recursive filters, while IIR filters are recursive filters. In this answer, we will explore more about the differences between FIR and IIR filters.
FIR Filters FIR stands for finite impulse response. FIR filters are also called non-recursive filters. In an FIR filter, the output depends only on the current input and the previous inputs. FIR filters are also known as moving average filters. FIR filters have a linear phase response, which makes them useful in audio and image processing. FIR filters have more stable responses compared to IIR filters, which means they are more predictable.
IIR filters are more efficient than FIR filters because they use feedback loops. IIR filters have nonlinear phase responses, which make them useful in signal processing and control systems. IIR filters are less stable than FIR filters, which means they are less predictable.
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A man of mass 50kg ascends a flight of stairs 5m high in 5 seconds.If acceleration due to gravity is 10m/s the power expended is
Answer:
490 W
Explanation:
F = ma = (50 kg)(9.8 m/s²) = 490 N (Weight = W = mg)
Work = W = Fd = (490 N)(5 m) = 2450 J
Power = W/t = 2450 J / 5 s = 490 J/s = 490 W (watts)
if a 5000-kg is moving at a speed of 43 m/s, what is its momentum?
Answer:
215000kgm/s
Explanation:
Given parameters:
Mass of the moving body = 5000kg
Velocity = 43m/s
Unknown:
Momentum = ?
Solution:
The momentum of a body is the amount of motion a body possess.
It is mathematically expressed as:
Momentum = mass x velocity
Now:
Momentum = 5000 x 43 = 215000kgm/s
A particle moves along the x-axis so that its acceleration at any time t≥0 is given by a(t)=12t−4. At time t=1, the velocity of the particle is v(1)=7 and its position is x(1)=4.
Given that a particle moves along the x-axis so that its acceleration at any time t0 is given by a(t) = 12t - 4, At time t = 1, the velocity of the particle is v(1) = 7, and its position is x(1) = 4.
To find the velocity and position of the particle, we need to integrate the acceleration, a(t), and then solve the resulting equations for the constants of integration.
To solve for C, we use the fact that v(1) = 7:v(1) = 6(1)^2 - 4(1) + Cv(1)
= 2 + C
Thus, C is 5. Now, we can write the velocity of the particle as:
v(t) = 6t^2 - 4t + 5
To find the position of the particle, we integrate the velocity.
v(t) = dx(t)/dt ⇒ dx(t)
= v(t)dt∫dx(t)
= ∫v(t)dtx(t)
= ∫(6t^2 - 4t + 5)dt
X(t) = 2t^3 - 2t^2 + 5t + K
where K is the constant of integration. To solve for K, we use the fact that
x(1) = 4:X(1)
= 2(1)^3 - 2(1)^2 + 5(1) + KX(1)
= 5 + K
Thus, K = -1.
Now, we can write the position of the particle as:
X(t) = 2t^3 - 2t^2 + 5t - 1
Hence, the velocity of the particle is v(t) = 6t2 - 4t + 5, and the position of the particle is X(t) = 2t3 - 2t2 + 5t - 1.
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what is the skydivers acceleration
11 1 point
The Hulk can stop a runaway train in 10 seconds. Superman can stop the same train in 3 seconds. Superman is clearly more powerful. Which equation tells us why.
he is more powerful?
PES-mgh
KE-1/2mv?
OPEW
O W=Fxd
Answer:OPEW
Explanation:
I hope this helps
A car travels south on a highway for 2 h at 90 km/h. The car reverses direction and headed north for 0.5 h at 80 km/h. what is the cars position relative to where is started?
Answer:
hi my name is antonette Jane S pascua please help me my question thank you for your answer
Answer:
The car is 140 km south from where it started.
Explanation:
PLEASE MARK AS BRAINLIEST!!!!!The current in a light bulb is 0. 835A. How long does it take for a total charge of 1. 67 C to pass a point in the wire
It takes 2 seconds for the charge to pass a point in the wire. The result is obtained by using the formula for an electric current equation.
What is electric current?Electric current is a flow of charged particles per unit of time. It can be expressed as
I = Q/t
Where
I = electric current (A)Q = charge (C)t = time (s)A light bulb has
Electric current, I = 0.835 A.Total charge, Q = 1.67 C.Find the time taken!
We use the formula above to find t.
I = Q/t
0.835 = 1.67/t
t = 1.67/0.835
t = 2 s
Hence, the time needed to for the charge to pass a point in the wire is 2 seconds.
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5. Gravitational force gets weaker as ________ increases and gets stronger as the __________ of the object increases.
Answer:
Distance, Mass
what channel is responsible for the rapid depolarization phase of potentials that originate in the sa node?
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sodium channel is responsible for the rapid depolarization phase of potentials that originate in the sa nodal cells.
The resting membrane potential of the SA nodal cells is unstable and spontaneously depolarizes due to a pacemaker potential. The "strange" Na+ current and a drop in the conductance of the inward rectifier K+ channel are to blame for this.
The rapid transmission of depolarizing impulses throughout cells and cell networks by sodium channels, which enable the coordination of higher activities from locomotion to cognition, plays a key role in physiology. These channels hold a particular place in physiology history as well.
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HELP PLEASE WITH PUTTING science DEFINITION IN THE RIGHT PLACE
1. dependant variable
2. graph
3. model
4. experiment
6. scientific law
9. hypothesis
11. independent variable
12. theory
14. volume
15. society
if part of an electric circuit dissipates energy a 6 W when it draws a current of 2 A, what is the voltage impressed across it?
Answer:12 volts?
Explanation:
Answer:
2 volts
Explanation:
Power=current x voltage
6=3 x voltage
Divide both sides by 3
6/3=(3 x voltage)
What evidence do we have that some meteorites originated inside large bodies?
The evidence that some meteorites originated inside large bodies includes the presence of chondrules, which are believed to have formed in the early solar system, and the isotopic composition of certain elements that suggests they underwent a process of differentiation.
Chondrules are small, spherical grains found in some meteorites that are thought to have formed through a rapid heating and cooling process in the early solar system. This suggests that these meteorites originated from a larger body that had undergone some form of thermal processing. The isotopic composition of certain elements found in some meteorites also provides evidence for differentiation. For example, the presence of isotopic anomalies in oxygen, chromium, and other elements suggests that these meteorites underwent a process of melting and differentiation within a larger parent body.Other lines of evidence for internal differentiation within meteorite parent bodies include the presence of layered structures and variations in mineral compositions. These findings suggest that some meteorites are fragments of larger bodies that formed and differentiated in the early solar system.
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