The morally correct course of conduct, as according ethical egoism, is the one that results in the best ratio of good to evil for the moral agent.
Is moral egoism self-serving?The neglect of the others' interest in favour of one's interests is referred to as ethical egoism. However, because it is frequently in one's self-interest to help others refrain from injuring them, ethical egoism cannot be logically equated with selfishness.
What core values underpin ethical egoism?According to ethical egoism, I should only take a certain course of action if doing so will promote my own interests. According to rational egoism, I should do a certain action solely if and only because doing so will promote my self-interest.
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Answer: this theory is inconsistent with our considered moral judgements
Explanation:
high arcing fault current do not necessarily result in high incident energies in all situations. for instance, if the protecting ocpd is current-limiting in its current-limiting range for the available arcing fault current, the ocpd will reduce the magnitude of the arcing current that actually flows and clear the arcing current in less than 1/2 cycle, resulting in low incident energy levels.
Electrical arcing occurs when a gap in a circuit just between two electrodes allows electrical current to jump. This experiment's classic counterpart may be where you first encountered this activity.
What does electrical current mean?Amperes are used to measure it (A). The more electricity flowing across the circuit, the higher the ampere value.
What 2 forms of current are there?Direct current & alternating current are the two different types of energy current. Electrons move only in the direction of direct current. Direct current is produced by batteries. Electrons move in both directions during alternating current.
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FILL IN THE BLANK Each element has a unique number of ____, called the atomic number. since an atom is neutral this number is also equal to the number of _____ present
The number of protons in each element varies. The number of protons in the nucleus of any one of an element's atoms is the element's atomic number.
What's atomic number is special?There is just one atomic number for each element. The protons in an element's nucleus are indicated by the atomic number. The elements are organised in the periodic table of the elements according to ascending atomic number.
How is an atom neutralised?Because they have an equal number of protons and electrons, atoms are neutral particles. Ions are electrically charged particles that can be created by either taking electrons away from neutral atoms to form positive ions or adding electrons to neutral atoms to produce negative ions.
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consider the indicated events in the history of the universe that have helped make human life possible. rank the events based on when they occurred, from longest ago to most recent. to rank items as equivalent, overlap them. note: if two events occurred within seconds of each other, rank them as equivalent.
Only a few seconds separated two events can be compared and treated equally. given that you are now aware of the momentum and sequence in which these events occurred.
What exactly is momentum in daily life?The quantity of motion is what is referred to as momentum. In this instance, volume may be quantified since moving objects have mass and momentum. An object has no momentum if it is immobile.
Who was the universe's creator?Many religious people, including many scientists, believe that God created the entire universe and the different forces that have shaped physical and biological evolution, and that these forces later produced galaxy, our solar energy, and life on Earth.
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a basketball player jumps straight up for a ball. to do this, he lowers his body 0.320 m and then accelerates through this distance by forcefully straightening his legs. this player leaves the floor with a vertical velocity sufficient to carry him 0.920 m above the floor.
The floor pulls back up on the player once he presses down on it. Because of force of his push is higher than the force of gravity, the player accelerates upward.
What is the vertical jump formula?The force and motion in a sitting vertical jump are both vertical. F = FGRF - mg, wherein FGRF is the ground reaction force applied to the jump and milligrammes is the rider's body weight, results in a vertical force just on jumper.
What is the vertical velocity expressed in?Negative microbars per second, or -ub/s, are used to quantify vertical velocity. Like miles per hour, velocity is always defined as the product of the distance travelled and the passage of time. However, the distance is measured in pressure units rather than metres or miles.
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use the production possibilities schedules to answer the following question. what would be acceptable terms of trade for limes between person a and person b?
The acceptable terms of trade for limes between person A and person B can be determined by comparing their opportunity costs of producing limes and finding a mutually beneficial trade agreement based on these costs.
What is acceptable terms of trade?In order for the terms of commerce to be advantageous to both countries, the two opportunity costs must be compared, and a number that falls between them is chosen. In this case, a fair exchange rate would be 1 coal for 3 steel units.
According to question:The acceptable terms of trade for limes between person A and person B can be determined by using the production possibilities schedules. This involves considering the opportunity cost of producing limes for each person and finding a mutually beneficial trade agreement based on these costs.
If person A has a lower opportunity cost of producing limes than person B, they may be willing to trade limes at a lower price, while person B may demand a higher price due to their higher opportunity cost.
The acceptable terms of trade would be the point at which both person A and person B are willing to make the trade, and both benefit from the exchange.
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took control of the valley of central mexico founded what would become the largest city in the western hemisphere engaged in gradual expansion of control over nearby societies
Aztecs took control of the valley of central Mexico, founded what would become the largest city in the western hemisphere, held warfare as a sacred ritual, and engaged in the gradual expansion of control over nearby societies
Who are the Aztecs?The Native Americans who ruled northern Mexico at the time of the Spanish invasion in the early 16th century were known as the Aztecs.
The nomadic Aztecs finally made their way to numerous little islands in Lake Texcoco, where they constructed Tenochtitlan, the forerunner of present-day Mexico City, in 1325.
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the duration of a discrete time signal is the length of its support interval (i.e. where it is not zero) if we have:
If y[n] = 0 whenever x[n] = 0 and there are no initial conditions, then a discrete-time system is causal.
what is discrete-time?A discrete-time signal is a set of values that each correspond to a specific point in time. The times at which the signal is defined are the signal sample times, and the accompanying signal values are represented by the signal samples.
What makes a discrete signal?Discrete signals are those that have definitions that occur at specific periods. Each independent variable has a unique value as a result. They are therefore shown as a series of numbers.
Describe variable.A quantity that is capable of taking on any one of a range of values: a variable's symbol.
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a light plane must reach a speed of 31 m/sm/s for takeoff. part a how long a runway is needed if the (constant) acceleration is 2.7 m/s2m/s2
Distance needed for along a runway is needed if the acceleration is constant is [tex]\Delta x=226.8m[/tex]
The rate at which the speed and direction of a moving object vary over time is known as acceleration. Motion on a circle accelerates even while the speed is constant because the direction is always changing.When anything begins to move faster or slower, it is said to be accelerating.Both effects contribute to the acceleration for all other motions. Since acceleration has both a magnitude and a direction, it is a vector quantity.A vector quantity is also velocity.
The initial velocity is v₂ = 0 as it starts from rest.
The final velocity is v = 31m/s
The acceleration of the plane is a=2.7m[tex]s^{-2}[/tex]
Assumption.
Assume that a runway of length [tex]\Delta x[/tex]is needed.
Now, you know that
[tex]v^2=v_0^2+2a\Delta x \:\rightarrow(1)[/tex]
Now form the equation (1)
[tex]v^2=v_0^2+2a\Delta x \\[/tex]
[tex]31^2=0+2\times 2.7 \Delta x \\[/tex]
[tex]5.4\times \Delta x =35^2[/tex]
[tex]\Delta x=226.8m[/tex]
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Atmospheric pressure is routinely plotted on maps using lines of equal pressure. What do meteorologists call these lines?
Ions
Isobars
Isotherms
Mean free paths
When atmospheric pressure is routinely plotted on maps using lines of equal pressure, meteorologists call these lines as isobars.
Lines connecting locations with the same atmospheric pressure are known as isobars. lines of constant pressure called isobars. An "isobar" is a line linking spots of equal pressure on a weather map. Isobars, which are reported in millibars, are produced from mean sea-level pressure readings. The straight lines that arc across the map are called isobars. They link locations that have the identical mean sea level air pressure (weight per square area of air above). There are numbers on certain isobars that display this value in hectopascals (hPa). In units of measurement known as atmospheres or bars, a barometer measures atmospheric pressure. The average atmospheric pressure at sea level and 15 degrees Celsius is represented by the standard unit of measurement known as one atmosphere (atm).
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Which postulate of the kinetic molecular theory breaks down under conditions of high pressure? Explain.The postulate that the ______ breaks down at high pressure. At high pressures, the number of molecules per unit volume _______ , so that the spacing between the particles is reduced and the volume of the gas particles become _______ significant.Options are;-Collision of one particle with another (or with the wall) is completely elastic-More-Less-decreases-Increases-volume of the gas particles is small compared to the space between them-Average kinetic energy of a particle is proportional to the temperature in K
The postulate that "the collision of one particle with another (or with the wall) is completely elastic" breaks down under conditions of high pressure. At high pressures, the number of molecules per unit volume decreases, so that the spacing between the particles is reduced and the volume of the gas particles becomes more significant.
As the pressure increases, the gas particles collide with more force and for longer periods, causing some energy to be transferred between the particles, making the collisions less elastic. This can result in a loss of kinetic energy and an increase in the internal energy of the gas, leading to a deviation from ideal gas behavior. Pressure is a measure of force per unit area and is defined as the force applied to a surface divided by the area of the surface. It is a scalar quantity and is expressed in units of force per unit area, such as pascals (Pa), atmospheres (atm), or pounds per square inch (psi). Pressure can be exerted by a fluid, such as a gas or liquid, and is transmitted equally in all directions.
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which of the following choices is not a force? torque force normal force tension force friction force weight force
The forces that are mentioned are Tension, Spring, Normal, Friction, Electric, Weight, Magnetic, Torque, and Drag forces.
A force is a push or pull that changes or tries to change an object's velocity.
Tension force is the force exerted by a rope or cable when it is stretched.
Spring force is the force exerted by a compressed or stretched spring.
Normal force is the force exerted by a surface in response to an object pressing against it.
Friction force is the force that opposes motion between two objects that are in contact.
Electric force is the force exerted by electric charges on one another.
Weight force is the force exerted by an object due to its weight, which is equal to its mass times the acceleration due to gravity.
Magnetic force is the force exerted by a magnetic field on a magnetic object.
Torque force is the force that causes an object to rotate around an axis.
Drag force is the force that opposes motion through a fluid, such as air or water.
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When sprinters start a race, sensors in their starting blocks detect a change in pressure. If the time difference between the starting gun going off and the change in pressure is too short, a false start is registered.
Which of these times could be the time difference that gives a false start: less than 0.2s, 0.2s, more than 0.2s? Explain your answer.
The time difference less than 0.2s could be the time difference that gives a false start.
What is persistence of hearing?The human ear converts mechanical movement into electrical signals, which are then converted into intelligible language by the brain.
Sensation is the process of receiving a sound and then processing it with the aid of the brain and ear in relation to time. Any sound's brain in our ears lasts in our brains for one-tenth of a second (0.1 sec). The persistence of hearing is the name given to this occurrence.
Hence, the time difference less than 0.2s could be the time difference that gives a false start.
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on august 27, 2003, mars reached a distance of 55,758,000 km from the earth, which was the closest distance between the two planets in nearly 60,000 years . which of the following values would you use to write this distance in scientific notation to two significant figures?
The closest distance between Mars and Earth on August 27, 2003 was 55,758,000 km. Scientific notation is [tex]56 * 10^6[/tex] km.
The closest distance between Mars and Earth on August 27, 2003 was 55,758,000 km. To write this value in scientific notation to two significant figures, we need to find the scientific notation of 55,758,000 and then round it to two significant figures.
The first step is to determine the magnitude of the number by finding the order of magnitude, which is [tex]10^6[/tex] since 55,758,000 is between [tex]10^6[/tex] and [tex]10^7[/tex]). The next step is to divide the number by [tex]10^6[/tex] to get the number in scientific notation with the magnitude of 1: 55,758,000 / [tex]10^6[/tex] = 55.758.
Finally, we round the number to two significant figures, which gives us 56. This means that the closest distance between Mars and Earth on August 27, 2003 can be written in scientific notation to two significant figures as:
[tex]56 * 10^6[/tex]
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F.1 forces and motions
F = ma, when F (force) or a (velocity) are both vector values, can be used to represent a particle with mass m is constant. A body is accelerated according to the equation if there is a net reaction force on it.
How is F force calculated?What is the secret of using force. Newton's second motion law provides the definition of the force formula: An object's force is equal to its mass times its acceleration. To apply this formula, you must use SI units for force (newtons), mass (kilograms), and acceleration (meters per second squared).
How are examples of force and motion?A sustained increase in velocity can be characterized as acceleration. Similar to this, a moving item accelerates when applied force the same direction as its motion. For instance, a bicycle will move more quickly if the pedal is rotated.
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find a formula for the described function. an open rectangular box with volume 7 m3 has a square base. express the surface area sa of the box as a function of the length of a side of the base, x.
A three-dimensioοnal shape's surface area is the entire area on its surface. Add the areas οf each of the six rectangular sides of a cuboid tο determine its surface area. The cuboid's length, width, and height can alsο be labelled, and the surface area (SA) can be calculated using the fοrmula SA=2lw+2lh+2hw.
A= l x w
5x * 2x² - 4x + 13
10x²- 20x² = 65x
What is the equatiοn for a rectangle's volume and surface area?The fοrmula SA=2lw+2lh+2wh is used to compute surface area. For l, w, and h, enter 7, 5, and 3, respectively.
The vοlume is computed using the formula V=lwh, which multiplies the length, width, and height. The fοrmula becomes V=753, which is cοndensed to 105 cm3, when the three dimensions are multiplied.
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if, while in level flight, it becomes necessary to use an alternate source of static pressure vented inside the airplane, which of the following should the pilot expect?
The VSI will briefly display a fall while the altimeter and airspeed will both register lower than usual.
Describe static pressure using an example.Static pressure can be defined as the pressure of the a fluid or gas while it is not moving. The pressure within a balloon serves as one illustration. By demonstrating how much the static pressure would rise if a fan were blowing into the a sealed system, it is used to gauge a fan's power.
Both the tiny aircraft as well as the ball would remain centered. The indicator first displays the rates of banking and, after stabilized, the speed of turn, indirect bank angle, and then directly rate of turn. The tiny aircraft will display a turn to the left while the ball remains cantered. The tiny aircraft will display a turn to the right while the ball travels to the left.
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