When discussing Newton's laws of motion, people most likely use the terms "action" and "reaction" when talking about Newton's third law of motion.
Newton's third law of motion states that for every action, there is an equal and opposite reaction. This means that whenever one object exerts a force on another object, the second object exerts an equal and opposite force back on the first object.
In other words, if object A pushes or pulls on object B with a certain force, then object B will push or pull back on object A with an equal and opposite force. This law applies to all types of forces, whether they are contact forces or non-contact forces, such as gravitational or electromagnetic forces.
This law is important in understanding how forces work in the physical world. It helps explain why things don't just keep accelerating indefinitely when a force is applied, and why forces always come in pairs. It also plays a crucial role in understanding the behavior of systems like rockets, airplanes, and cars.
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(342-30(B)) When IMC is installed through bored or punched holes in framing members, additional support requirements are not necessary. This applies to both wood and metal framing members.(True/False)
True. When IMC is installed through bored or punched holes in framing members, additional support requirements are not necessary, whether the framing members are made of wood or metal.
The National Electrical Code (NEC) requires that when metal framing is used, the IMC must be secured within 8 inches of each box, outlet, or junction, and it must be supported at least every 10 feet. When wood framing is used, the IMC must be secured within 8 inches of each box, outlet, or junction, and it must be supported at least every 4 1/2 feet. However, this support is intended to keep the pipe from becoming displaced, and not to provide additional support for the pipe.
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My grass is dying and I believe that it is not getting enough water so I decided to conduct a experiment
the starter motor of a car engine draws an electric current of 21.0 a from the battery. the copper wire to the motor is 4.00 mm in diameter and 1.49 m long. the starter motor runs for 0.85 s before the car engine starts up. how much electric charge passes through the starter motor?
The amount of electric charge passing through the starter motor is 17.85 C.
Current = 21.0 A, Diameter of the wire (d) = 4.00 mm = 4.00 × 10⁻³ m, Length of the wire (l) = 1.49 m, Time taken (t) = 0.85 s
We know that the electric charge passing through the starter motor is given by,
Charge (Q) = Current × Time Taken (t)
So, we have
Charge = 21.0 A × 0.85 s
Charge = 17.85 C
Now, we need to find the resistance of the copper wire,Resistance (R) = resistivity × length / Area of cross section (A)
From the formula of the area of cross section of a circle,A = πd²/4∴
A = π × (4.00 × 10⁻³ m)²/4
A = 1.26 × 10⁻⁵ m²
We have to use the resistivity of copper, ρ = 1.72 × 10⁻⁸ Ω m
Resistance = (1.72 × 10⁻⁸ Ω m × 1.49 m) / (1.26 × 10⁻⁵ m²)
Resistance = 2.04 × 10⁻³ Ω
The amount of electric charge passing through the starter motor is 17.85 C.
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A bullet of mass 10 g is fired from a gun with a muzzle velocity 200m/s. Find the mass of gun if the recoil velocity of a gun is - 0.8 m/s?
The mass of the gun can be determined using the principle of conservation of momentum which states that the total momentum before an event is equal to the total momentum after the event. The momentum of an object is the product of its mass and velocity.
Given:Mass of bullet, m₁ = 10 g = 0.01 kgMuzzle velocity of the bullet, u₁ = 200 m/sRecoil velocity of the gun, v₂ = - 0.8 m/sMass of the gun, m₂ = ?The total momentum before firing the gun is zero as there is no motion. Therefore, the total momentum after firing the gun is also zero. Thus,m₁u₁ + m₂v₂ = 0⇒ 0.01 × 200 + m₂ × (- 0.8) = 0⇒ 2 - 0.8m₂ = 0⇒ m₂ = 2/0.8 = 2.5 kgTherefore, the mass of the gun is 2.5 kg.
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what do our ears do
Answer:
hear
Explanation:
stuff stuff moaning and stuff
Determina la presión que ejercen los patinadores sobre el hielo, teniendo en cuenta que la cuchilla del patín mide 30cm de largo y su grosor es de 5mm, y que el peso de las dos personas es 120kg
Answer:
La presión que los patinadores ejercen sobre el hielo es 7,848,000 Pa
Explanation:
Los parámetros dados de los patinadores en la pala son;
La longitud de la hoja en el patín, l = 30 cm = 0.03 m
El espesor de la hoja, t = 5 mm = 0,005 m
El peso de las dos personas, m = 120 kg
Suponiendo que la sección transversal de la cuchilla sobre el hielo es rectangular, tenemos;
A = l × t
∴ A = 0,03 m × 0,005 m = 0,00015 m²
La fuerza de peso de los dos patinadores, W = m × g
Dónde;
g = La aceleración debida a la gravedad ≈ 9,81 m / s²
m = La masa de los dos patinadores = 120 kg
∴ W = 120 kg × 9,81 m / s² = 1,177,2 N
Presión, P = Fuerza, F/(Área, A)
∴ P = (1.177,2 N) / (0.00015 m²)= 7,848,000 Pascals
La presión que los patinadores ejercen sobre el hielo., P = 7,848,000 Pascals
How do conditions in the wild differ from conditions in captivity?
The wild offers more natural structures and temperatures that keep animals adapted to their surroundings. However, in captivity animals tend to differ from their wild counterparts. For one thing, the wild cultivates an animal's hunting skills but, when or if they are releasing into the wild, they do not know what to do whereas they have been sheltered their entire life. They don't know how to find natural structures to keep warm in, what places are safe or even survival strategies. The conditions in the wild teach an animal to survive while the conditions from man-made structures just give them an easy survival.
Hope this helps and have a nice day.
-R3TR0 Z3R0
If a 100 ω resistor is placed across a 0. 10 μf charged capacitor which is initially charged to 3 v. How long does it take it to discharge to 2v to 1v?
1. The time taken to discharge to 2 V is 2×10⁻⁹ s
2. The time taken to discharge to 1 V is 5×10⁻¹⁰ s
Energy stored in a capacitorThe energy stored in a capacitor is given by
E = ½CV²
But
E = Pt
Thus,
Pt = ½CV²
Where
E is the energy C is the capacitorV is the voltageP is the power t is the timeWith the formula (Pt = ½CV²), we can determine the time in each case. Detail below:
1. How to determine the time required to discharge to 2 VData obtained from the question include:
Power (P) = 100 wCapacitor (C) = 0.10 μF = 1×10⁻⁷ FVoltage (V) = 2 VTime (t) = ?Pt = ½CV²
100 × t = ½ × 1×10⁻⁷ × 2²
Divide both sides by 100
t = (½ × 1×10⁻⁷ × 2²) / 100
t = 2×10⁻⁹ s
Thus, the time required to discharge to 2 V is 2×10⁻⁹ s
2. How to determine the time required to discharge to 1 VData obtained from the question include:
Power (P) = 100 wCapacitor (C) = 0.10 μF = 1×10⁻⁷ FVoltage (V) = 1 VTime (t) = ?Pt = ½CV²
100 × t = ½ × 1×10⁻⁷ × 1²
Divide both sides by 100
t = (½ × 1×10⁻⁷ × 1²) / 100
t = 5×10⁻¹⁰ s
Thus, the time required to discharge to 1 V is 5×10⁻¹⁰ s
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Earthquake waves are 35m long and arrive at a frequency of 2.0Hz. How fast are they travelling?
Answer:
70 m/s
Explanation:
The frequency of earthquake = 2.0 Hz
The wavelength = 35 m
How fastbthw earthquake is t traveling is given bythw velocity of the wave, velocity of wave is related to frequency and wavelength using the formula :
V = frequency * wavelength
V = 2 * 35
V = 70 m/s
Question 75
Which term is used to show the exposure of large populations to low level radiation?
a. Person-rem
b. Gamma-rem
c. Radiation-rem
d. Quantum-rem
The term used to show the exposure of large populations to low level radiation is "person-rem".
The term used to show the exposure of large populations to low level radiation is Radiation-rem. A rem is a unit of radiation dose equivalent and is equal to 1,000 millirems (mrem). A rem is used to measure the absorbed dose of radiation for a person, and it is calculated by multiplying the absorbed dose in rads by a quality factor that takes into account the type of radiation and its associated health risks. A rem is a unit of measure for the radiation absorbed by the body and is used to evaluate the health effects of radiation exposure. Radiation-rem is the unit of measure used to describe the exposure of large populations to low level radiation.
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A 1250 kg truck is moving down the highway with a velocity of 2. 0 m/s crashes head-on with another car with a mass of 875 kg and a velocity of 6. 0 m/s. After the collision, the two vehicles bounce off each other and the truck has a new velocity of 1. 0m/s. What is the new velocity of the car?
Together, the two cars are traveling at a speed of 29.11 m/s.
As a result,
The car's mass is 1 m = 1250 kg.
Initially, the car's speed was 1, u = 32 m/s.
Car 2 mass, m' = 875 kg
The starting speed of vehicle 2 is 25 m/s.
both vehicles stick together. An inelastic collision is a situation here. The pace is maintained. Let V be the combined speed of the two vehicles.
Using conV = 29.11 m/s, it is determined.
Thus, the combined speed of the two cars is 29.11 m/s. Therefore, this is the necessary solution. momentum preservation as:
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How does the solar minimum that occurred around 2008 compare to those in the previous solar cycles?
The 2008 solar minimum is nevertheless regarded as a typical occurrence of the solar cycle, which typically lasts an average of 11 years, despite these alterations.
The solar minimum that occurred around 2008 lasted roughly 12 months, just like those in earlier solar cycles. Even though there weren't many sunspots visible for a while, it was noted for being extraordinarily lengthy and deep.
This one lived longer and deteriorated more gradually than the earlier ones. There were also fewer sunspots and solar flares visible throughout the cycle in 2008 due to the solar minimum occurring at a period of exceptionally low solar activity.
The 2008 solar minimum is nevertheless regarded as a typical occurrence of the solar cycle, which typically lasts an average of 11 years, despite these alterations.
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Sally drove from New York to Washington and back again. She
averaged 50 mph on the way and 60 mph on the way back. The round
trip took her 18 hours. How far apart are the two cities?
Sally drove from New York to Washington and back again. The distance between New York and Washington is 490.91 miles.
The average speed is = Distance/time,
x/50 + x/60 = 18
6x/300 + 5x/300 = 18
11x / 300 = 18
11x = 18 × 300
11x = 5400
x = 5400 / 11
x = 490.91 Miles.
Hence, the distance between New York and Washington is 490.91 miles.
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13. Explain whether the following answers are reasonable or not. Check the magnitude, the units, and the
direction. You DO NOT have to solve the problems yourself.
a) A car speeds up as it enters the freeway. It accelerates at 5.4 m/s? What was the car's final speed?
ANSWER: 6.3 m/s forward
I
What net force is required to horizontally accelerate a 90 kg person from rest to 66 m/s in
1.3?
The net force required to horizontally accelerate a 90 kg person from rest to 66 m/s is 4596.3 N.
Acceleration is the rate of change of the velocity of an item with appreciation to time. Accelerations are vector quantities. The orientation of an item's acceleration is given by the orientation of the net pressure appearing on that object.
Given;
mass = 90 kg
initial velocity = 0
final velocity = 66 m/s
time = 1.3 sec
V = u + at
66 = 0 + a × 1.3
a = 66/1.3
a = 50.77 m/s²
F = ma
= 90 × 50.77 N
= 4596.3 N
Acceleration is the charge at which velocity modifications with time, in terms of each speed and route. A factor or an object moving in a straight line is accelerated if it quickens or slows down. movement on a circle is extended despite the fact that the rate is consistent because the course is continually changing.
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The vapor pressure of a substance of 20 degrees celsius is 58.0 kPa and its enthalpy of vaporization is 32.7kJ/mol. Estimate the temperature at which the vapor pressure is 66.0kPa.
The temperature at which the vapor pressure is 66.0kPa is 22.85°C.
Step-by-step solution:To estimate the temperature at which the vapor pressure of a substance is 66.0 kPa, we can use the Clausius-Clapeyron equation, which relates vapor pressure, enthalpy of vaporization, and temperature. The equation is:
ln(P2/P1) = -(ΔHvap/R) * (1/T2 - 1/T1)
Where P1 and P2 are the initial and final vapor pressures,
ΔHvap is the enthalpy of vaporization,
R is the gas constant (8.314 J/mol*K), and
T1 and T2 are the initial and final temperatures in Kelvin.
Given values:
P1 = 58.0 kPa
P2 = 66.0 kPa
ΔHvap = 32.7 kJ/mol = 32,700 J/mol
T1 = 20°C
Step 1: Convert the temperatures to Kelvin.
T1 = 20°C + 273.15 = 293.15 K
Step 2: Plug the values into the Clausius-Clapeyron equation.
ln(66.0/58.0) = -(32,700/8.314) * (1/T2 - 1/293.15)
Step 3: Solve for T2.
ln(66.0/58.0) = -(32,700/8.314) * (1/T2 - 1/293.15)
(1/T2 - 1/293.15) = -ln(66.0/58.0)/(32,700/8.314)
(1/T2 - 1/293.15) = -(ln(66.0/58.0) * 8.314 / 32,700)
1/T2 = -0.00337837074
T2 = 296.000669
T2 ≈ 296.0 K
Step 4: Convert the temperature back to Celsius.
T2 = 296.0 K - 273.15 = 22.85°C
So, the estimated temperature at which the vapor pressure of the substance is 66.0 kPa is approximately 22.85°C.
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The weight of an object is measured in air to be 7.0 N. The
object is then immersed in water and its apparent weight is
measured to be 4.0 N. Determine the buoyant force and state
whether or not the object floats.
Answer:
Buoyant force = 3.0 N
The object will not float.
Explanation:
Apparent weight of a body immersed in water is the actual weight of object minus buoyant force
Given in the question that;
Weight of object in air = 7.0 N
Apparent weight of object = 4.0 N
4.0 N = 7.0 N - Buoyant force
Buoyant force = 7.0 - 4.0 = 3.0 N
In this case, the buoyant force is less than weight of the object thus the object will sink.
Why does the time for 20 complete oscillations need to be taken in the pendulum oscillation experiment?
Answer:
In order to minimize the uncertainty in the period, we measured the time for the pendulum to make 20 oscillations, and divided that time by 20
Explanation:
define specific heat capacity
a transition metal complex has a a maximum absorbance of 492.7 nm. what is the crystal field splitting energy, in units of kj/mol, for this complex?
The crystal field splitting energy for this transition metal complex is approximately 0.67 kJ/mol. We use this formula: Δ = hc/λmax
The crystal field splitting energy (Δ) can be calculated using the relationship:
Δ = hc/λmax
where h is Planck's constant, c is the speed of light, and λmax is the maximum absorbance wavelength.
Substituting the given values, we get:
Δ = (6.626 x 10^-34 J s)(2.998 x 10^8 m/s)/(492.7 x 10^-9 m)
Δ = 4.03 x 10^-19 J
Converting from joules to kilojoules per mole (kJ/mol), we get:
Δ = (4.03 x 10^-19 J) / (6.022 x 10^23 molecules/mol) x (1 kJ/mol / 1000 J)
Δ ≈ 0.67 kJ/mol
Therefore, the crystal field splitting energy for this transition metal complex is approximately 0.67 kJ/mol.
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how fast is the cheetah running in m/s
With 4.3 m/s velocity, is the cheetah running.
velocity= distance/time
distance=27.6 m
time=6.3 s
velocity=27.6 m/6.3 s
velocity=4.3 m/s
A vector number known as velocity describes "the pace at which an item changes its location." Imagine a person moving quickly, taking one stride ahead, one step back, and then beginning from the same place each time. A vector quantity is velocity. As a result, velocity is aware of direction. One must consider direction while calculating an object's velocity. Saying that an item has a velocity of 55 miles per hour is insufficient. The direction must be included in order to adequately characterize the object's velocity. Simply said, the velocity vector's direction corresponds to the motion of an item.
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if the change in thermal energy is 140j mass is 27kg and temperature change is 11゚C what is the specific heat capacity
The specific heat capacity formula is used to determine the quantity of heat required to alter the temperature of a unit mass of a substance by one degree Celsius.
The symbol c represents specific heat, and its SI unit is J/kg °C. The formula is:Q = mc∆THere, Q represents the change in thermal energy, m represents the mass of the object, c represents the specific heat, and ∆T represents the change in temperature.In order to determine the specific heat of a substance, we can substitute the given values into the above formula.Q = mc∆T140 J = (27 kg) c (11°C)c = 140 J / (27 kg × 11°C)Therefore, the specific heat capacity of the substance is approximately 0.479 J/kg °C.For such more question on Celsius
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Which of the following is the correct description of the relationship between wavelength and energy with regard to the electromagnetic spectrum?
A. the shorter the wavelength, the greater the energy
B. the greater the energy, the longer the wavelength
C. the longer the energy, the greater the wavelength
D. there is no correlation between wavelength and energy
In the electromagnetic spectrum, the relation between energy and wavelength is shorter the wavelength ,the greater is the energy.
What is electromagnetic spectrum?The electromagnetic spectrum consists of waves made up of electromagnetic field which are capable of propogating through space and carry the radiant electromagnetic energy.
The spectrum is composed of electromagnetic waves which are synchronized oscillations of electric and magnetic fields . They are created due to change which is periodic in electric as well as magnetic fields.
In vacuum ,all the electromagnetic waves travel at the same speed that is with the speed of air.The electromagnetic spectrum consists of seven types of electromagnetic waves which are arranged in decreasing order of energy in the electromagnetic spectrum.
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20 m
A projectile is fired from the origin (at y = 0 m) as shown in the diagram. The initial velocity components are Vox = 310 m's and Vov = 26 m s The
projectile reaches maximum height at point P. then it falls and strikes the ground at point Q which is 20 m below the launch point. What is the horizontal
distance that the projectile travels (labeled x in the diagram)?
O 1.3 km
700 m
O 32 km
O 870 m
O 1.9 km
Answer:
1.9 km
Explanation:
The equation for vertical motion is ...
h(t) = -4.9t^2 +26t +20
This will have a zero near t = 5.988 seconds.*
The horizontal distance traveled in that time is ...
(310 m/s)(5.988 s) ≈ 1856 m ≈ 1.9 km
_____
* The root of a quadratic can be found numerous ways. We choose the quick and easy: let a graphing calculator show it to you.
when air is inhaled, it quickly becomes saturated with water vapor as it passes through the moist upper airways. when breathing dry air, about 25 mg of water are exhaled with each breath. at 12 breaths per minute, what is the rate of energy loss due to evaporation? at body temperature, the heat of vaporization of water is lv
The rate of energy loss due to evaporation is 6.75 × 104 J/min.
When answering questions on Brainly, it is important to be factually accurate, professional, and friendly. Answers should be concise and relevant to the question asked. Any typos or irrelevant parts of the question should be ignored.
The terms provided in the question should be used in the answer to ensure clarity and accuracy. Here is a possible answer to the question:When air is inhaled, it quickly becomes saturated with water vapor as it passes through the moist upper airways.
When breathing dry air, about 25 mg of water are exhaled with each breath. At 12 breaths per minute, what is the rate of energy loss due to evaporation?At body temperature, the heat of vaporization of water is Lv = 2.25 × 106 J/kg.
To find the rate of energy loss due to evaporation, we need to find the mass of water that is exhaled per minute.Using the given values, the mass of water exhaled in one breath is 25 mg or 0.025 g.
Therefore, the mass of water exhaled per minute is:
0.025 g/breath x 12 breaths/min
= 0.3 g/minThe rate of energy loss due to evaporation can now be calculated using the formula:
q = mLvwhere q is the rate of energy loss,
m is the mass of water per unit time, and Lv is the heat of vaporization of water. Substituting the values obtained above gives:
q = (0.3 g/min) x (2.25 × 106 J/kg) =
6.75 × 104 J/min
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ACTIVITY 4
Applying the equation learned, answer the following problems:
1. A bowling ball whose mass is 4.0 kg is rolling at a rate of 2.5 m/s. What is its momentum? p = m/s. What Is Its Momentum?
Given:
Find:
Formula:
Solution:
2. A skateboard is rolling at a velocity of 3.0 m/s with a momentum of 6.0 kg-m/s. What is its mass?
Given:
Find:
Formula:
Solution:
3. A pitcher throws a baseball with a mass of 0.5 kg and a momentum of 10 kg-m/s. What is its velocity?
Given:
Find:
Formula:
Solution:
Subject Is Science
Good Perfect Complete=Brainlist
Copy Wrong Incomplete=Report
Good Luck Answer Brainly Users:-)
Answer:
1) 10 kg-m/s
2) 2 kg
3) 20 m/s
Explanation:
The momentum of an object can be calculated using the equation:
\(\large\boxed{p=mv}\)
where:
p is momentum (measured in kilogram meters per second).m is mass (measured in kilograms).v is the velocity (measured in meters per second).\(\hrulefill\)
Question 1For this question we need to find the momentum of a bowling ball whose mass is 4.0 kg is rolling at a rate of 2.5 m/s.
Given values:
m = 4.0 kgv = 2.5 m/sSubstitute the given values into the momentum formula and solve for p:
\(p=4.0\;\text{kg} \cdot 2.5\;\text{m/s}\)
\(p=10\;\text{kg m/s}\)
Therefore, the momentum of the bowling ball is 10 kg-m/s.
\(\hrulefill\)
Question 2For this question we need to find the mass of a skateboard rolling at a velocity of 3.0 m/s with a momentum of 6.0 kg-m/s.
Given values:
p = 6.0 kg-m/sv = 3.0 m/sAs we want to find mass, rearrange the momentum formula to isolate m:
\(\large\boxed{m=\dfrac{p}{v}}\)
Substitute the given values into the formula and solve for m:
\(m=\dfrac{6.0\; \text{kg m/s}}{3.0\; \text{m/s}}\)
\(m=2\;\text{kg}\)
Therefore, the mass of the skateboard is 2 kg.
\(\hrulefill\)
Question 3For this question we need to find the velocity of a baseball with a mass of 0.5 kg and a momentum of 10 kg-m/s.
Given values:
p = 10 kg-m/sm = 0.5 kgAs we want to find velocity, rearrange the momentum formula to isolate v:
\(\large\boxed{v=\dfrac{p}{m}}\)
Substitute the given values into the formula and solve for v:
\(v=\dfrac{10\; \text{kg m/s}}{0.5\; \text{kg}}\)
\(v=20\;\text{m/s}\)
Therefore, the velocity of the baseball is 20 m/s.
What is the minimum water temperature required when using hot water to sanitize objects?A 171˚F (77˚C)B 173˚F (78˚C)C 176˚F (80˚C)D 179˚F (81˚C).
The minimum water temperature required when using hot water to sanitize objects is typically 171°F (77°C).
The minimum water temperature required for sanitizing objects depends on various factors, including the specific guidelines and regulations set by health and safety authorities. However, a commonly recommended temperature for hot water sanitization is 171°F (77°C).
At this temperature, the hot water is effective in killing or reducing the number of microorganisms present on the objects being sanitized. The heat helps to denature proteins and disrupt the cellular structure of microorganisms, rendering them unable to survive or reproduce.
It's important to note that the specific temperature and duration of hot water sanitization may vary depending on the type of object being sanitized and the specific requirements of the industry or facility. Additionally, other methods such as chemical sanitization or a combination of heat and chemicals may also be used for effective sanitization.
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Depending on the size of a solid particle, the gas behaves like particles (Epstein law, regime (1)), viscous fluid (Stokes law, regime (II)), or ideal fluid (regime (III)). Find the radius of a particle on the boundary between the regime (1) and regime (II) and that on the boundary between the regime (II) and the regime (III) when a solid particle is located at 5AU in the Hayashi model.
The Hayashi model is a theoretical model used to describe the temperature distribution and conditions in the protoplanetary disk. However, it does not provide explicit information about the gas-solid interaction regimes or the particle size boundaries.
To determine the particle radius on the boundaries between the different regimes, we need to consider the relevant laws and models related to gas-solid interactions.
Regime (1): Epstein Law
Regime (II): Stokes Law
Regime (III): Ideal Fluid
In the context of gas-solid interactions, these regimes represent different flow regimes based on the size of solid particles and the behavior of the gas surrounding them.
The Epstein Law (Regime 1) applies when the mean free path of gas molecules is greater than the particle radius, and individual gas molecules collide with the particle. In this regime, the gas behaves like individual particles.
Stokes Law (Regime II) applies when the particle size is large enough that gas molecules can no longer individually collide with the particle but instead adhere to its surface, causing a viscous drag. In this regime, the gas behaves like a viscous fluid.
The Ideal Fluid (Regime III) represents the limit where the particle size is large enough that the gas behaves like an ideal fluid, and the viscous drag becomes negligible.
To determine the particle radius on the boundaries between these regimes in the Hayashi model, more specific information about the model is needed. The Hayashi model is a theoretical model used to describe the temperature distribution and conditions in the protoplanetary disk. However, it does not provide explicit information about the gas-solid interaction regimes or the particle size boundaries.
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Please Help Me!!!.......
Answer:
D
Explanation:
Water has a high surface tension because the water molecules on the surface are pulled together by strong hydrogen bonds. That means a drop of water will "want" to have the smallest possible surface area.
Astronomers believe that the mergers of smaller galaxies can trigger the formation of
Astronomers believe that the mergers of smaller galaxies can trigger the formation of larger galaxies and active galactic nuclei (AGN).
When smaller galaxies merge, their stars, gas, and dark matter combine, creating a larger and more massive galaxy. This process also often leads to an increase in star formation, as the colliding gas clouds create regions of high density, which are conducive to the birth of new stars.
Additionally, the merger can cause gas and dust to accumulate in the central region of the new galaxy, leading to the formation of an active galactic nucleus (AGN). This AGN consists of a supermassive black hole surrounded by an accretion disk of gas, which emits high amounts of energy as the gas spirals into the black hole.
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