The radius of the circle formed by the intersection of r = 5 and 0 = 1/6 is not determined.
The equation r = 5 represents a circle with a fixed radius of 5 units centred at the origin. The equation 0 = 1/6 represents a horizontal line parallel to the x-axis at a height of 1/6 units.
Since these two equations do not intersect, there is no intersection point and, therefore, no circle is formed.
Consequently, the radius of the circle cannot be determined. In geometric terms, the circle with a radius 5 and the line at a height 1/6 do not intersect, resulting in no common points of intersection and no circle formation.
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a freight train, traveling at a speed of 60km/h, passes a light post over the course of 30 seconds. what is the lenght of the train
In the space of 30 seconds, a freight train moving at 60 km/h passes a light post. The train is 500 meters long.
Explain about the Speed?The first person to calculate speed by accounting for both the distance travelled and the amount of time required was the Italian physicist Galileo Galilei. Galileo described speed as the distance travelled in a unit of time.
The speed at which an object's location changes in any direction. The distance travelled in relation to the time it took to travel that distance is how speed is defined.
Miles per hour (mph), kilometers per hour (km/h), and meters per second (m/s) are the three most popular speed units (mph). The distance an object covers in a given amount of time is its speed. Speed equals distance x time is the speed equation.
Speed is 60x (5/18) m/s, or 50/3 m/s, and time is 30 seconds. Distance (train length) = speed x time = 50/3 m/s x 30 s = 500 m.
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Can I get some 8th edge help?
Density of Solids Lab Report
3. What methods are you using to test this (or each) hypothesis?
Answer:
The best method to test this with is the buoyancy technique. The buoyancy technique puts force on an object that is equal to the weight of the fluid replaced by the object.
Hope this helps :D
Does the following word describe a theory, law, or both
“Complex”
A) LAW
B) THEORY
C) BOTH THEORY AND LAW
Answer:
the answer is b: theory
Explanation:
in science theory can be defined as a scientific idea that uses logic based on wisdom, research, observation, and experience
David runs 15 km North, then 7 km West to get home. What is Travis's displacement?
Answer:
16.55 km
Explanation:
to find the displacement use the Pythagorean theorem to find the distance between the starting position and the ending position
15 becomes 225 when squared
7 is 49 when squared
225+49=274
sqrt of 274 is 16.55
HELP ME 20 POINTS!!!Assume that the average volume of an adult human body is one-tenth
cubic meter (0.10 m) and that there are two billion (2.0 x 109)
adults in the world.
a. What would be the total volume of all the adults in the world?
b. Compute the length of one edge of a cubic container that has a
volume equal to the volume of all the adults in the world.
a). (2.0 x 10^9) x (0.1) = 2.0 x 10^8 cubic meters
b). The edge of a cube with that volume is
(2.0 x 10^8) ^ 1/3 = about 585 metres
(about 0.36 of a mile)
==> I'm pretty sure there are actually more than 2 billion adults in the world, since the total population is well over 7 billion now.
analyze the cycling of matter and flow of energy within ecosystems through the processes of photosynthesis and respiration
Electrons go from glucose to oxygen during cellular respiration, creating water and release of energy. They move in the other direction during photosynthesis, beginning with water and ending with glucose.
What types of energy are there?Biochemical, electrical, radiant, mechanical, thermal, and nuclear energy are the six main types of energy. Additional forms including electrochemical, acoustic, electromagnetic, and others might be addressed in other studies.
The source of energy.Atomic nuclear processes in the Sun's core produced the power in the atoms. According to physicists, this Big Bang did. The simple answer is that we have always encountered and used energy, and that this has been true since the universe's creation.
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What does the survey reveal about your participation in rereational activity
Answer:
uugizj8iwuu3ueugeeuieieyeueureir
the tidal volume and breaths per minute increased with increased metabolism because
Breaths per minute increase with increased metabolism to meet the higher oxygen demand.
How does increased metabolism affect tidal volume and breaths per minute?
When increased metabolism, the body requires more energy to sustain its physiological processes. This increased energy demand is typically met by an increase in oxygen consumption. To accommodate this increased need for oxygen, the body adjusts its respiratory parameters, including tidal volume and breaths per minute.
Tidal volume refers to the amount of air that is inhaled or exhaled during a normal breath. As metabolism increases, the body responds by increasing the tidal volume. This means that with each breath, a larger volume of air is drawn into the lungs, allowing for a greater exchange of oxygen and carbon dioxide.
Additionally, the body also increases the respiratory rate, which is measured in breaths per minute. By increasing the number of breaths per minute, the body can deliver more oxygen to the tissues and remove carbon dioxide more efficiently. This ensures an adequate supply of oxygen for the increased metabolic demands and facilitates the removal of metabolic waste products.
Overall, the increase in tidal volume and breaths per minute with increased metabolism is a physiological response aimed at maintaining oxygen delivery and facilitating gas exchange to support the body's heightened energy requirements.
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The tidal volume and breaths per minute increase with increased metabolism due to the body's need for increased oxygen intake and carbon dioxide removal.
Metabolism is the process by which the body converts food into energy. During increased metabolism, the body requires more energy, which means an increased demand for oxygen. The body responds to this increased demand by increasing the tidal volume and breaths per minute.
Tidal volume refers to the amount of air that is inhaled and exhaled during normal breathing, while breaths per minute refers to the number of breaths taken in a minute.
Increasing the tidal volume and breaths per minute allows more oxygen to be taken into the lungs and transported to the body's tissues. The increased respiratory rate also helps to remove the excess carbon dioxide produced by the increased metabolism.
Therefore, the increased tidal volume and breaths per minute help to meet the body's increased demand for oxygen and removal of carbon dioxide during increased metabolic activity.
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calculate g for a reaction at 298k given that ssys = 78.2j/k and h = 126.0kj
The Gibbs free energy change for the reaction at 298 K is 102,724 J/mol.
To calculate the Gibbs free energy change (ΔG) for a reaction at constant temperature and pressure, we can use the following equation:
ΔG = ΔH - TΔS
Where:
ΔG = Gibbs free energy change
ΔH = Enthalpy change
T = Temperature in Kelvin
ΔS = Entropy change
Given that the values for the entropy change (ΔS) and enthalpy change (ΔH) are ssys = 78.2 J/K and h = 126.0 kJ, respectively, we can calculate the Gibbs free energy change (ΔG) as follows:
ΔG = ΔH - TΔS
ΔG = (126.0 kJ/mol) - (298 K)(78.2 J/K/mol)
ΔG = 126,000 J/mol - 23,276 J/mol
ΔG = 102,724 J/mol
Therefore, the Gibbs free energy change for the reaction at 298 K is 102,724 J/mol. A negative ΔG value indicates that the reaction is spontaneous and can proceed in the forward direction, while a positive ΔG value indicates that the reaction is non-spontaneous and requires energy to proceed in the forward direction.
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The diagram shows a state of matter in a closed system before and after undergoing a
change.
System before change
System after change
SEE
Which statement best explains the change in the system?
Particle motion decreases when thermal energy is added to the system
O Particle motion increases when solid particles are added to the system.
O Particle motion increases when thermal energy is added to the system.
O Particle motion decreases when gas particles are added to the system.
Answer:
the second one
Explanation:
Particle motion increases when solid particles are added to the system.
A capacitor is made by taking two sheets of aluminum foil, each 0.022 mm thick and placing between them a sheet of paper which comes from a ream of 500 sheets, the ream being 5.5 cm thick with sheets measuring 216 mm by 279 mm. What is the capacitance of the capacitor made this way if the dielectric constant of the paper is 3.7?
THE ANSWER SHOULD BE (18nF)
The capacitance of the capacitor if the dielectric constant of the paper is 3.7 : 18 nF
Given data :
Thickness of aluminium capacitor = 0.022 mm
Number of sheets = 500
Thickness of ream = 5.5 cm = 0.055 m
measurement of sheets = 0.216 m by 0.279 m
dielectric constant ( k ) = 3.7
Determine the capacitance of the capacitorwe will apply the capacitance formula below
C = Kε₀A / d
= 3.7 * 8.85*10⁻¹² * 0.216 *0.279 / ( 0.055 / 500 )
= 1.8 * 10⁻⁸F ≈ 18nF
Hence we can conclude that The capacitance of the capacitor if the dielectric constant of the paper is 3.7 : 18 nF
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What is a common cause of insomnia? (2 points)
Eustress
Type B personality
Chronic stress
Functional fixedness
Answer:
stress
Explanation:
Common causes of chronic insomnia include: Stress. Concerns about work, school, health, finances or family can keep your mind active at night, making it difficult to sleep. Stressful life events or trauma — such as the death or illness of a loved one, divorce, or a job loss — also may lead to insomnia.
Answer:
C. Chronic Stress
Explanation:
I took the test
How much work is done when mass of 3kg(weighing 30N)is lifted vertically through 6m?
Answer:
180 [J].
Explanation:
1) the required work [W] can be calculated as difference of the energy: W=E₂-E₁, where E₁=mgh₁ - the energy before lifting, E₂=mgh₂ - the energy after lifting;
2) W=mgh₂-mgh₁, where m - mass; g=10 [N/kg], h - height;
3) then the required work [W]:
W=mg*(h₂-h₁)=30*6=180 [J].
While skydiving, Dee Selerate opens her parachute and her 45.0-kg body immediately accelerates upward for an instant at 8.14 m/s/s. Determine the upward force experienced by Dee during this instant.
The upward force experienced by Dee during the instance is 366.3 N
How do I determine the upward force?According to Newton's law, we understood that force, mass and acceleration are related by the following formula:
Force (F) = mass (m) × acceleration (a)
F = ma
With the above formula, we can determine the upward force experienced by Dee. Details below.
From the question given above, the following data were obtained:
Mass (m) = 45.0 KgAcceleration (a) = 8.14 m/s/sUpword force (F) =?Force = mass × acceleration
Upword force = 45 × 8.14
Upword force = 366.3 N
Thus, the upword force is 366.3 N
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Conductors of electricity *
A.Nonmetal
B-Metalloid
C-Metal
Answer:
Conductors of electricity?
The Answer is C metal :)
xXxAnimexXx
Which Law states Energy cannot be created or destroyed, energy can only change forms and be conserved
Answer:
I believe that Law is called the Law of Conservation of Energy (Thermodynamics)
Explanation:
QUESTION 17
Which statement best describes the difference between strong nuclear forces and weak nuclear forces? (2 points)
O Weak nuclear forces are involved when certain types of atoms break down. Strong nuclear forces are responsible for
holding atoms' nucleus together.
O Weak nuclear forces hold bonds between atoms together. Strong nuclear forces hold together the nucleus of an
atom,
O Strong nuclear bonds prevent atoms from falling apart. Weak nuclear bonds prevent compounds from falling apart.
O Strong nuclear forces are involved in breaking electrons from their shells. Weak nuclear forces hold protons in the
nucleus.
Answer: Weak nuclear forces are involved when certain types of atoms break down. Strong nuclear forces are responsible for holding atoms' nucleus together.
A ball is dropped from 4 meters above the ground. If it begins at rest, how long does
it take to hit the ground?
Answer:
The time taken by it to hit the ground is 0.903 seconds.
C) If your displacement is 19.3m and your final position is 31.8m, what was your initial position?
Answer:12.5
Explanation: Subtract
A tourist bus is carrying passengers from the bottom of a hill to the top. the people, the bus, and the luggage can be analyzed as a single . the total amount of energy in the system as the bus travels. this situation happens because some of the kinetic energy changes to energy because of friction between the tires and the road.
The friction between the tires and the road causes loss of energy in the form of heat-energy.
What is kinetic energy?The term kinetic energy refers to the energy of an object that is in motion. The pasengers that are sitting at a point possess potential energy. If the bus stops suddenly, the potential energy of the passengers is converted to kinetic energy as they move forward.
Since friction causes loss of energy, the friction between the tires and the road causes looss of energy in the form of heat-energy.
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copper oxidises in air at 1000c with parabolic kinetics, forming a surface film of cu2o. the parabolic rate constant at this temperature, kp, is 2.1 106 kg2 /m4 s. what is the mass gain per unit area of the copper surface after 1 h? how thick will the oxide be after this time? (the atomic weight of copper is 63.5 kg/kmol, that of oxygen is 16 kg/kmol, and the density of cu2o is 6000 kg/m3 .)
The mass gain per unit area of the copper surface after 1 h 87 gm/ m².
Temperature is the degree of the average kinetic energy of the debris in an item. while the temperature will increase, the movement of this debris additionally will increase. Temperature is measured with a thermometer or a calorimeter.
Given,
Kp = 2.1 × 10⁻⁶ kg²/ms
Pcu₂o = 6000 kg/m³
mass Acu = 63.5 kgmol
mass Ao = 16 kh/mol
Weight gain after 1 hour
∴ t = 1 hour = 3600 sec
Weight gain per unit surface area
Δm² = Kpt
⇒Δm² = (2.1 × 10 ⁻⁶) ( 3600)
⇒ Δm² = 0.087 kg/m²
Δm = 87 gm/ m²
Temperature is just a dimension that indicates the common kinetic energy of 1 atom or molecule. as a result, when we are saying something is warm or bloodless, we're generally using any other reference point to define the hotness and coldness of a frame.
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What kind of expansion do ideal gases undergo?
Answer:
Isothermal Expansion
Explanation:
This shows the expansion of gas at constant temperature against weight of an object's mass (m) on the piston. Temperature is held constant, therefore the change in energy is zero (U=0). So, the heat absorbed by the gas equals the work done by the ideal gas on its surroundings
what is characteristics of mineral
Answer:
A.MINERAL HAVE THEIR OWN COLOURB.MINERALS HAVE CRSTAL
Write a statement that explains how the internal and external structures you are discussing work together to support growth and reproduction.
(I WILL GIVE 90 POINTS IF YOU ANSWER THIS!)
Answer: plants have internal and external structures that support growth and reproduction Examples of internal structures are the xylem and phloem Examples of external structures are the roots and stems. All of these structures provide plants with nutrients and food
Explanation: BRAIN
what is the mass calculate it if the weight of a body is 420 N .
Answer:m=42kg
Explanation:
wieght = mass × gram
420 = mass × 10
therefore , answer is 42
Answer:
\(\huge \boxed{\mathrm{42 \ kg} }\)
Explanation:
\(\sf Weight \ (N) = mass \ (kg) \times acceleration \ of \ gravity \ (m/s^2)\)
\(\sf W=m \times g\)
We know that the acceleration of gravity on the Earth is approximately 10 m/s.
The weight of the body is given 420 N.
\(\sf 420=m \times 10\)
Solve for the mass. Divide both sides by 10.
\(\sf m = 42\)
The mass of the body is 42 kg.
does anyone know what Base jump is?
Answer:
BASE jumping is the recreational sport of jumping from fixed objects, using a parachute to descend safely to the ground. "BASE" is an acronym that stands for four categories of fixed objects from which one can jump: building, antenna, span, and earth (cliff).[1][2] Participants exit from a fixed object such as a cliff, and after an optional freefall delay, deploy a parachute to slow their descent and land. A popular form of BASE jumping is wingsuit BASE jumping.
Explanation:
In contrast to other forms of parachuting, such as skydiving from airplanes, BASE jumps are performed from fixed objects which are generally much lower altitude, and BASE jumpers typically carry only one parachute. BASE jumping is significantly more hazardous than other forms of parachuting, and is widely considered to be one of the most dangerous extreme sports
A certain radioactive isotope has a half-life of approximately 1150 years. How
many years would be required for a given amount of this isotope to decay to
25% of that amount?
If the isotope has a half-life of 1150 years, this means that every 1150 years the amount of the isotope is halved. After one half-life, the amount is reduced to 1/2, after two half-lives it is reduced to 1/4, after three half-lives it is reduced to 1/8, and so on.
To determine how many years are required for the isotope to decay to 25% of its original amount, we need to determine how many half-lives it takes to get from 100% to 25%.
25% is the same as 1/4, so we need to determine how many times we need to halve the original amount to get to 1/4.
1/4 = (1/2)^n, where n is the number of half-lives
Solving for n:
n = log(1/4) / log(1/2)
n = 2
This means that it takes two half-lives for the isotope to decay to 25% of its original amount.
Since the half-life is approximately 1150 years, the time required for two half-lives is approximately:
2 x 1150 years = 2300 years
Therefore, it would take approximately 2300 years for a given amount of this isotope to decay to 25% of that amount.
the a 36 shaft is made from two segments ac has a diameter of 0.5 in and cb has a diameter of 1 in. if the shaft is fixed at its ends a and b and subjected to uniform distributed torque of 60 ln in/in along segment cb determine the absolute maximum shear stress in the shaft
The absolute maximum shear stress in the shaft is determined by the torque applied and the geometry of the segments.
To calculate the shear stress, we can use the formula: τ = (T * r) / (J * c), where τ is the shear stress, T is the torque, r is the radius, J is the polar moment of inertia, and c is the distance from the center to the outermost fiber.
In segment CB with a diameter of 1 inch, the radius (r) is 0.5 inches, and the distance to the outermost fiber (c) is 0.5 inches as well. To determine the polar moment of inertia (J) for segment CB, we can use the formula: J = π/2 * (r^4).
Substituting the given values into the formula, we have J = π/2 * (0.5^4) = 0.0491 in^4.
Now we can calculate the shear stress: τ = (60 ln in/in * 0.5 in) / (0.0491 in^4 * 0.5 in) = 244.2 psi.
Therefore, the absolute maximum shear stress in the shaft is approximately 244.2 psi.
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a piece of ice at 0 degree cools in a drink more effectively than the same mass of water at the same temperature
Answer:
Drinks are cooled more effectively by ice pieces at 00C and not by water at 00C. This is because ice takes away more heat from the drink while melting as a result of high specific latent heat capacity of ice.
Explanation:
A single raindrop illuminated by sunshine disperses:
A single raindrop illuminated by sunshine disperses the white light into seven colors spectrum.
A white sunlight consists of seven different color components. These color components have different wavelength. The speed of different components is different when they passes through an optically denser medium(e.g.: prism). So each color component gets bent by a certain amount thus causing dispersion.
A raindrop acts like a prism for the sunshine. When a light ray passes through a rain drop, it splits into seven color component which is known as the dispersion of light.
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