Answer: D.
Explanation: Just took the quiz.
Answer:
D. F represents the activation energy
Explanation:
Project paper:
It consists of a written report that the groups will prepare. Each
group of students has to produce a collective analysis of a
selected company (Mercedes Benz).
1. Strategy Diamond
2. V
The VRIO analysis will provide valuable insights into the internal factors that contribute to Mercedes Benz's competitive position in the automotive industry.
VRIO Analysis
In addition to the Strategy Diamond, the group will also conduct a VRIO analysis as part of their collective analysis of Mercedes Benz.
VRIO stands for Value, Rarity, Imitability, and Organization, and it is a framework used to evaluate the resources and capabilities of a company.
The VRIO analysis helps assess the competitive advantage of a company by examining whether its resources and capabilities are valuable, rare, difficult to imitate, and well-organized.
This analysis allows the group to identify the company's key strengths and weaknesses and understand how they contribute to its overall strategy.
By applying the VRIO framework to Mercedes Benz, the group can determine which aspects of the company's operations and resources provide a sustainable competitive advantage.
They will evaluate the value of Mercedes Benz's brand reputation, technological innovation, manufacturing capabilities, and distribution network.
They will also assess the rarity of these resources and capabilities and analyze whether competitors can easily imitate or replicate them. Lastly, the group will examine how well Mercedes Benz's organization and management effectively leverage these resources to create value for the company.
The VRIO analysis will provide valuable insights into the internal factors that contribute to Mercedes Benz's competitive position in the automotive industry.
It will help the group understand the unique aspects of the company's operations and guide their analysis of the broader strategic context outlined in the Strategy Diamond.
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Which of the following items are NOT used to create an electric motor?
A. Magnets
B. Electric Current
C. Turbines
D. Copper Wire
Answer:
Option C, Turbines
Explanation:
An electric motor comprise of following components-
a) Magnets
b) Electric wire or solenoid
c) Motor shaft
Turbine is a component of power producing plant that is essential to rotate the shaft of the motor. Once the shaft is rotated, the electric coil placed between the magnets is also rotated. Rotating coil cut the magnetic fields to induce emf and hence electric current is produced from mechanical work (i.e rotation).
Hence, option C is correct
List 3 similarities between liquid vaporization and tjermionic emission
Liquid vaporization and thermionic emission share certain similarities in their underlying principles and behavior. Here are three similarities between the two processes:
1. Energy Requirement: Both liquid vaporization and thermionic emission require an input of energy to occur. In the case of liquid vaporization, energy is needed to overcome the intermolecular forces holding the liquid molecules together, allowing them to escape the liquid phase and become vapor. This energy is typically provided through heating. Similarly, in thermionic emission, energy in the form of heat is required to liberate electrons from the surface of a metal. The heat energy increases the kinetic energy of the electrons, enabling them to overcome the work function of the metal and be emitted.
2. Temperature Dependence: Both liquid vaporization and thermionic emission are temperature-dependent processes. In liquid vaporization, as the temperature of a liquid increases, the average kinetic energy of its molecules also increases. This increased kinetic energy helps overcome the intermolecular forces, facilitating the transition from the liquid phase to the vapor phase. Similarly, in thermionic emission, raising the temperature of a metal increases the average thermal energy of its electrons. As a result, a greater number of electrons acquire sufficient energy to escape the metal's surface, increasing the emission rate.
3. Phase Transition: Another similarity between liquid vaporization and thermionic emission is that both involve a transition from one phase to another. In liquid vaporization, the liquid phase transforms into the gaseous phase. This transition occurs when the molecules have enough energy to break free from the liquid's cohesive forces and enter the gas phase. Similarly, in thermionic emission, electrons transition from the bound state within the metal to a free state in the surrounding space. The energy supplied in the form of heat enables the electrons to overcome the attractive forces of the metal and escape its surface, transitioning from the metal to the surrounding vacuum or gas.
While liquid vaporization and thermionic emission occur in different contexts and involve different materials, these three similarities highlight the fundamental principles that govern both processes. They underscore the importance of energy input, temperature effects, and phase transitions in understanding and describing the behavior of both liquid-vapor transitions and thermionic electron emission.
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Pls help! What would be considered an antonym for law of superposition??
Answer:
do you have any pictures or any answers we can choose from?
Explanation:
This is an incomplete question.
Defination wheel and axle
a simple lifting machine consisting of a rope which unwinds from a wheel on to a cylindrical drum or shaft joined to the wheel to provide mechanical advantage. reeeeeeeeeeeeeeeeeeeeeeeeee
Rigid rods of negligible mass lying along the y axis connect three particles. The system rotates about the x axis with an angular speed of 4. 00 rad/s. (The center of mass of mass m1 = 4. 60 kg is at location y1 = 3. 45 m, the center of mass of m2 = 2. 30 kg is at y2 = −2. 30 m, and the center of mass of m3 = 3. 45 kg is at y3 = −4. 60 m. )
The rotational kinetic energy of the system is 448.6276 kg * m^2/s^2.
What is rotational kinetic energy?Rotational kinetic energy is the energy that an object possesses due to its rotation about an axis. It is a form of mechanical energy that is associated with the motion of a rotating body.
Calculation:The moment of inertia of the system about the x axis can be calculated using the formula for the moment of inertia of a system of particles:
I = Σ (mi * ri^2)
where
mi = mass of particle i
ri = distance from particle i to the axis of rotation (in this case, the x axis)
Substituting the values for the masses and distances, we get:
I = (4.60 kg * (3.45 m)^2) + (2.30 kg * (-2.30 m)^2) + (3.45 kg * (-4.60 m)^2)
= (4.60 kg * 11.9225 m^2) + (2.30 kg * 5.29 m^2) + (3.45 kg * 21.16 m^2)
= 55.7927 kg * m^2
So, the moment of inertia of the system about the x axis is 55.7927 kg * m^2.
The rotational kinetic energy of the system can be calculated using the formula:
K = 0.5 * I * ω^2
where
ω = angular speed (4.00 rad/s)
Substituting the values for I and ω, we get:
K = 0.5 * (55.7927 kg * m^2) * (4.00 rad/s)^2
= 0.5 * 55.7927 kg * m^2 * 16.00 (rad/s)^2
= 448.6276 kg * m^2/s^2
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hey can anyone help me out in dis rq!!
Answer:
q+13
Explanation:
A ramp is used to lift a box into a truck. The distance it is lifted is 1.5m. The box has a mass of 5kg. What amount of work must be completed in order to lift the box?
Answer:
The work completed is 73.5 Joule
Explanation:
Mechanical Work
Mechanical work is the amount of energy transferred by a force that moves an object by a certain distance. It's a scalar quantity, with SI units of joules.
Being the force and the displacement the work is calculated as:
W=F.s
The box of m=5 kg is lifted by a distance of s=1.5 m. The force applied to lift the box is equal to the weight of the box, assuming it's lifted at a constant speed, thus:
F = mg = 5 * 9,8 = 49 N
The work is:
W = 49 N * 1.5 m
W = 73.5 J
The work completed is 73.5 Joule
a (fill the blank) is a detailed version of a new product idea stated in a way that consumers find meaningful; a is the way consumers perceive the actual or potential product.
A product concept is a detailed version of a new product idea stated in a way that consumers find meaningful; a is the way consumers perceive the actual or potential product.
A product may be described as- “an amazing, idea, approach, records, item, or carrier this is the quit end result of a procedure and serves as a want or want satisfier. it also includes a package deal of tangible and intangible attributes (benefits, functions, functions, makes use of) that a vendor offers to a consumer for buy.”
A purchaser is a person or a set who intends to reserve, or uses purchased goods, merchandise, or offerings normally for private, social, own family, family and comparable wishes, who isn't always without delay related to entrepreneurial or business sports. The time period maximum generally refers to someone who purchases items and offerings for non-public use.
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if a circuit has 3 A of current and a 5 ohm resistor, how many volts are powering the circuit
Answer:
Given =
Current = 3 ampere
Resistance = 5 ohm
Solution =
By Ohm's Law
R = V/I
V = R x I
V = 5 x 3
V = 15 volts. Answer
Your car battery is a 12 V DC source. Typically you might find a fuse that can handle a 5 amp surge. What resistance is that fuse protecting?
Answer:
2.4 ohms
Explanation:
From the question,
Applying ohm's law,
V = IR.................... Equation 1
Where V = Voltage of the car battery, I = current, R = resistance
Make R the subject of the equation
R = V/I.................. Equation 2
Given: V = 12 V, I = 5 amp.
Substitute these values into equation 2
R = 12/5
R = 2.4 ohms
Standing on top of a building, Bob tosses a baseball straight up with an initial speed of 15 m/s. It takes 4.0 s for the ball to hit the ground. What is the vertical distance of the building? (g = -9.8 m/s²)
Answer:
48.26 m
Explanation:
time to goes up (till stop for a while in the air - maximum height)
vt = vo + a t
0 = 15 + g . t
0 = 15 + (-9.8) . t
9.8t = 15
t = 1.531 s
so the time left to goes down is
4.0 - 1.531 = 2.469 s
height from the top of building can find it by using
vo =√(2gh)
15 = √(2)(9.8).h
15² = 19.6h
h = 225/19.6 = 11.48 m
so the distance of maximum height to the ground is
t = √(2H/g)
2.469 = √(2H/9.8)
2.469² = 2H/9.8
6.096 = 2H/9.8
2H = 6.096 x 9.8 = 59.74 m
so the vertical distance of the building (or the building height's is)
H - h = 59.74 - 11.48 = 48.26 m
A gas cylinder contains argon atoms (m = 40.0 u). The temperature is increased from 293 K (20◦C) to 373 K (100◦C).(a) What is the change in the average kinetic energy per atom? *
Answer:
1.656 × 10^(-21) J
Explanation:
Formula for the average translational kinetic energy per atom is;
K.E = (3/2)kΔt
Where;
k is boltzmann constant = 1.38 × 10^(-23) J/K
ΔT is change in temperature = 373 - 293 = 80 K
Thus;
K.E = (3/2) × 1.38 × 10^(-23) × 80
K.E = 1.656 × 10^(-21) J
A spring with spring constant 58N/cm is stretched 4cm. How much force is it applying
Answer:
232 N
Explanation:
By Hooke's law, the force applied to a spring is proportional to the stretch of the spring, so
F = kx
Where F is the force, k is the spring constant and x is how much it is stretched.
So, replacing k by 58N/cm and x by 4 cm, we get
F = (58 N/cm)(4 cm)
F = 232 N
Therefore, the force applied is 232 N
"Explain how those in marginalised groups may be impacted by
trauma, discrimination, negative attitudes and exclusion. In your
response, refer to the needs of: ▪ people with disability ▪ those
who"
Marginalized individuals, including people with disabilities and those who identify as LGBTQ+, can experience significant impacts due to trauma, discrimination, negative attitudes, and exclusion. These factors contribute to physical and psychological harm, hinder access to opportunities and resources, and perpetuate systemic inequalities.
Marginalized individuals, such as people with disabilities, face unique challenges that can exacerbate the impact of trauma, discrimination, negative attitudes, and exclusion. Trauma experienced by individuals with disabilities may result from direct incidents or from the effects of living in a society that is not fully inclusive. Discrimination and negative attitudes towards people with disabilities can lead to social isolation, limited employment prospects, and reduced access to healthcare and education. This exclusion can have long-lasting effects on their mental health, self-esteem, and overall well-being. Similarly, individuals who identify as LGBTQ+ may also face trauma, discrimination, negative attitudes, and exclusion. LGBTQ+ individuals often encounter higher rates of bullying, harassment, and violence due to their sexual orientation or gender identity. These experiences can lead to psychological distress, anxiety, depression, and even post-traumatic stress disorder (PTSD). Discrimination and exclusion from healthcare, housing, employment, and social support systems further compound the challenges faced by LGBTQ+ individuals, hindering their ability to thrive and fulfill their potential.
In both cases, the impacts of trauma, discrimination, negative attitudes, and exclusion are far-reaching. They can contribute to a cycle of disadvantage, limiting opportunities for personal growth, social participation, and economic advancement. Recognizing and addressing these issues is essential for fostering a more inclusive society that supports the needs and rights of marginalized groups, empowering individuals to overcome the barriers they face and promoting their overall well-being.
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Size of the Milky Way The speed of light is about 186,000 miles per second. The Milky Way galaxy has an approximate diameter of 6×10¹⁷ miles. Estimate, to the nearest thousand, the number of years it takes for light to travel across the Milky Way. (Source: C. Ronan, The Natural History of the Universe.)
The time it takes for light to travel across the Milky Way galaxy is approximately 102,000 years (to the nearest thousand)
The speed of light is 186,000 miles per second. The Milky Way galaxy has an approximate diameter of 6 × 10¹⁷ miles. Therefore, we can estimate the time it takes for light to travel across the Milky Way by dividing the distance by the speed of light. Using this formula, we can say that:
Time taken for light to travel across the Milky Way galaxy= 6 × 10¹⁷ miles/186,000 miles per second= 3.23 × 10¹² seconds.1 year has 365.25 days, and each day has 24 hours, each hour has 60 minutes and each minute has 60 seconds.
So the number of seconds in one year = 365.25 days × 24 hours × 60 minutes × 60 seconds= 31,536,000 seconds.
Therefore, we can determine the time it takes for light to travel across the Milky Way in years by dividing the time taken by the number of seconds in a year, as follows:
3.23 × 10¹² seconds/31,536,000 seconds per year= 1.02 × 10⁵ years.
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Part A
Which sentence best states the central idea of paragraphs 21-22 in "Energy Story"?
A. Materials that are insulators and conductors have a high
resistance to electricity.
B. It is more difficult for electricity to pass through insulators than conductors.
C. Insulators and conductors are able to generate a high amount of electricity
D.Electrons move through rubber easier than they move through
metal.
Part B
Which sentence from "Energy Story" best supports the answer in Part A?
A. "Electricity is conducted through some things better than
others."
B. "Its resistance measures how well something conducts
electricity."
C."Some things hold their electrons very tightly."
D. "Other materials have some loosely held electrons, which move
through them very easily."
Answer:
Which sentence best states the central idea of paragraphs 21-22 in "Energy Story"?
A. Materials that are insulators and conductors have a high
resistance to electricity.
Part B
Which sentence from "Energy Story" best supports the answer in Part A?
B. "Its resistance measures how well something conducts
electricity."
Explanation:
If two objects of the different masses are pushed with the same force; which will travel faster?
The position of a particle along a coordinate axis at time t (in seconds) is given by s(t)=−3t 2
−4t+1 (in meters). Find the function that describes its acceleration at time t. Provide your answer below: a(t)=m/s 2
Answer:
The function that describes the acceleration of the particle at time t is:
a(t) = -6 m/s^2.
Explanation:
To find the function that describes the acceleration of the particle at time t, we need to take the second derivative of the position function s(t).
Given:
s(t) = -3t^2 - 4t + 1
Taking the derivative of s(t) with respect to t will give us the velocity function v(t):
v(t) = d/dt [-3t^2 - 4t + 1]
= -6t - 4
Now, we can take the derivative of v(t) with respect to t to find the acceleration function a(t):
a(t) = d/dt [-6t - 4]
= -6
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. Consider a system of N spins that can take values o, € (-1,0,1). Denote each configuration by σ = (₁, ...,N), the magnetisation of o by M(o)= {i=10i and the alignment E() = 0. The MaxEnt distribution of spin configurations, given a constraint on the average magnetisation (M(o)) and the average alignment (E(o)) is P(o)= Z-¹ exp(hM(o) + JE(o)), where h and J are Lagrange multipliers and Z is the partition function. (a) [3 points] Show that the spin alignment can be written as N E(o) 2 [²(0)-20]. 2N i=1 (b) [17 points] Using the Gaussian identity 2п de e- dre-lab = -e6² a show that the partition function Z can be written for large N as Zx x / dre dre-Ny(zh,J) (2) > where the sub-leading proportionality constant is omitted, and p(x; h, J) = 2² 2J - log (1+2 cosh(h+z)). (c) [5 points] Apply the Laplace method to the integral in Eq. (2) and show that the free energy per spin f(h, J) in the large N limit is equal to p(x*; h, J). Provide explicitly the self-consistency equation satisfied by z*. (d) [5 points] Setting h = 0, determine the critical value Je of J above which the system displays collective behaviour, i.e. the value marking the transition between zero and non-zero typical magnetisation of the patterns in the absence of an external field. State the order of the phase transition.
Previous question
The possible values of each quantum number for the outermost electron in an s² ion are n = 2, l = 0, mₗ = 0, and mₛ = +1/2 or -1/2.
Quantum numbers are defined as follows:n represents the principal quantum number and corresponds to the energy level of the electron. For an s-subshell, n = 2. l represents the azimuthal quantum number and specifies the orbital shape. l = 0 corresponds to an s-orbital.mₗ represents the magnetic quantum number and specifies the orbital orientation. For l = 0, mₗ = 0, indicating that the s-orbital is spherical and has no orientation.
mₛ represents the spin quantum number and specifies the electron's spin. The spin can be either +1/2 or -1/2, and we don't know which one it is unless we conduct a spin experiment. The condensed ground-state electron configuration of the transition metal ion Mo3+:[Kr]4d4s² → remove 3 electrons from the neutral atom[Kr]4d¹⁰Paramagnetic? Yes, because Mo3+ has an unpaired electron in the d-orbital.
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light with an intensity of 1 kw/m^2 falls normally on a surface and is completely absorbed, the radiation pressure is
Radiation pressure is the force per unit area exerted by electromagnetic radiation on a surface. It can be calculated using the formula, Radiation Pressure = Intensity of light × Speed of light
The SI unit for radiation pressure is pascals (Pa), which is equal to the force in newtons (N) per square meter (m^2).Electromagnetic radiation refers to the energy carried by electromagnetic waves. It consists of oscillating electric and magnetic fields that travel through space. This type of radiation includes various forms, such as radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. Electromagnetic radiation can be generated naturally, such as by the Sun, or artificially, as in the case of electronic devices. It plays a fundamental role in various fields, including telecommunications, medicine, astronomy, and technology. The radiation pressure exerted by light with an intensity of 1 kW/m^2 is approximately 0.0067 pascals (Pa).
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a spaceship travels from a planet to a moon and passes through the three positions a, b, and c, shown above. position b is midway between the centers of the planet and the moon. the planet has a larger mass than the moon. at which location could the net gravitational force exerted on the spaceship be approximately zero?
The location at which the net gravitational force exerted on the spaceship is approximately zero is position c. The correct option is c.
What is gravitational force?Gravity, also known as gravitational force, pulls objects with mass toward one another. We frequently consider the force of gravity from Earth. This force is responsible for keeping your body on the ground.
Any item with mass, on the other hand, exerts a gravitational force on all other objects with mass. There is a net force because the force exerted by the Earth exceeds the force exerted by the Moon.
Therefore, the correct option is c, position C.
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The question is incomplete. Your most probably complete question is given below:
The image is also added below:
A. position A.
B. position B.
C. position C.
D. cannot be determined.
Use the diagram of the molecular structure of lactic acid to answer the question.
Which functional groups are represented in this molecular structure?
A) a methyl group, a hydroxyl group, and a carboxyl group
B) a sulfhydryl aroup. an amino group, and a carboxvl group
C) a methyl group, an amino group, and a carboxyl group
D) a sulfhydryl aroup, a hydroxvl group, and a carboxvl group
The functional groups that are represented in this molecular structure are; a methyl group, a hydroxyl group, and a carboxyl group
What are the functional groups?We know that the functional group would be defined as that atom, or a group of atoms or even a bond that is the major point where a chemical reaction occurs among the members of a particular hom----ologous series. Note that the hom----ologous series is a family of compounds that differ from each other by chain length only.
Now we have to look at the compound and of course the attachments to the compound would tell us how many of the functional groups that we do have in the molecule and we can take a cursory look at the image attached for this detail.
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Imagine using brainly LOL COULDNT BE ME XD
Answer:
LOL! couldnt be me either bestieeeee
Answer:
-_-
Explanation:
i dont know What was XD??
Glycerin flows through a tube that expands from a 1.00 cmcross-section area at point 1 to a 4.00 cm² cross-section area farther downstream at point 2. The pressure difference between points 1 and 2 is 9.45 kPa. 2 Part A What is the speed of the glycerin at point 1? Assume that the glycerin flows as an ideal fluid. Express your answer with the appropriate units. uue μΑ ? V1 = Value Units Part B What is the speed of the glycerin at point 2? Assume that the glycerin flows as an ideal fluid. Express your answer with the appropriate units. μΑ ? V2 = Value Units
To solve this problem, we can use the continuity equation, which states that the mass flow rate (the rate at which mass flows through a point in a system) must be constant throughout the system. In other words, the mass flow rate at point 1 must equal the mass flow rate at point 2.
The mass flow rate is equal to the density of the fluid times the flow rate (also known as the volume flow rate). The flow rate is equal to the cross-sectional area of the tube times the velocity of the fluid. Therefore, we can write the continuity equation as:
density \(${ }^*\left(\right.$\) cross-sectional area \(${ }^*$\) velocity )=constant
We can rearrange this equation to solve for the velocity at each point:
velocity = constant (density* cross-sectional area)
At point 1 , the velocity can be calculated as follows:
\($\mathrm{V} 1=$\)constant\($/\left(\right.$\) density\($\left.{ }^* \mathrm{~A} 1\right\))= constant \($/\left(\right.$\) density \($\left.* 1.00 \mathrm{~cm}^{\wedge} 2\right)$\)
At point 2, the velocity can be calculated as follows:
V 2 = constant\($/($ density $* A 2)\)= constant \($/\left(\right.$\) density \($\left.* 4.00 \mathrm{~cm}^{\wedge} 2\right)$\)
We can find the value of the constant by using the pressure difference between the two points and the ideal gas law:
\($$\mathrm{P} 1-\mathrm{P} 2=\left(\text { density }^* \text { velocity }^{\wedge} 2\right) / 2$$\)
Substituting the known values, we have:
\($$9.45 \mathrm{kPa}=\left(\text { density }{ }^* \mathrm{~V} 1^{\wedge} 2\right) / 2$$\)
Note that the density of glycerin is not given, so we cannot calculate the exact values of V1 and V2. However, we can still determine the relationships between the velocities at the two points. Specifically, we can see that the velocity at point 2 is half the velocity at point 1 .
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a. (2pts) When the frequency of a wave increases, what happens to the wavelength of the wave?
b. (2pts) When the wavelength of a wave increases, what happens to the frequency of the wave?
please help as soon as possible i really appreciate it
What are the positives and negatives of friction?
Answer:
Positives (advantages) of Friction:
Friction is responsible for many types of motion -
It helps us walk on the groundBrakes in a car make use of friction to stop the carAsteroids are burnt in the atmosphere before reaching Earth due to friction.It helps in the generation of heat when we rub our hands.Negatives (disadvantages) of Friction:
Friction produces unnecessary heat leading to the wastage of energy.The force of friction acts in the opposite direction of motion, so friction slows down the motion of moving objects.Forest fires are caused due to the friction between tree branches.A lot of money goes into preventing friction and the usual wear and tear caused by it by using techniques like greasing and oiling.why did the big bang not produce a significant proportion of elements heavier than helium?
The big bang not produce a significant proportion of elements heavier than helium because in nuclear fusion hydrogen forms helium.
Light elements interact through nuclear fusion to produce heavier elements (up to iron). When interacting nuclei from low atomic number elements like hydrogen (atomic number 1) or its isotopes deuterium and tritium are involved, substantial amounts of energy are released. The first weapons to utilize nuclear fusion's enormous energy potential were thermonuclear ones, also known as hydrogen bombs, which were developed in the decade immediately following World War II. For a detailed history of this development, see nuclear weapon. Given the potential for peaceful uses of the process and the virtually limitless supply of fusion fuel on Earth, there has been a significant push to harness nuclear fusion for the generation of power.
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If the average distance of a planet from the Sun is 21 A.U, what is the time in years for ONE cycle?
Enter your answer with one decimal place for example: 34.7
Therefore, we cannot calculate the exact time for one cycle without more information.
The time for one cycle of a planet around the Sun is determined by its orbital period, which is related to the average distance of the planet from the Sun. In this case, if the average distance of the planet from the Sun is 21 astronomical units (A.U.), we can use Kepler's Third Law to calculate the orbital period.
Kepler's Third Law states that the square of the orbital period (T) is proportional to the cube of the average distance (r) between the planet and the Sun. Mathematically, it can be expressed as:
T^2 = k * r^3
Where k is a constant.
Given that the average distance is 21 A.U., we can set up the following equation:
T^2 = k * 21^3
To solve for T, we need the value of the constant k. However, without further information or additional equations, we cannot determine the specific value of k. Therefore, we cannot calculate the exact time for one cycle without more information.
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Which one of the following is an accurate statement about light?
a) When light strikes a surface at Brewster's angle, only the reflected light is 100% polarized.
b) When light strikes a surface at Brewster's angle, the reflected and transmitted light are both 100% polarized.
c) When light strikes a surface at the critical angle, all the light passes through the surface.
d) When light strikes a surface at Brewster's angle, it is completely reflected at the surface.
e) When light strikes a surface at the critical angle, only the reflected light is 100% polarized.
The accurate statement about light is: a) When light strikes a surface at Brewster's angle, only the reflected light is 100% polarized.
Your question is about which statement about light is accurate, including the terms "accurate", "light", and "Brewster's angle". The correct answer is:
a) When light strikes a surface at Brewster's angle, only the reflected light is 100% polarized.
Brewster's angle is the angle of incidence at which light, when striking a surface, is completely polarized in the reflected light. At this angle, the reflected light is polarized perpendicular to the plane of incidence, while the transmitted light is not polarized. This is because, at Brewster's angle, the reflected light is polarized parallel to the surface, while the transmitted light is not completely polarized.
Therefore, option a) correctly states that only the reflected light is 100% polarized at Brewster's angle.
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