the electron transport chain is considered an aerobic pathway, meaning it requires ____________.

All of the PE on charges 2q will be changed into its KE. A electric potential vtot just at square's center is determined by the equation KE of a load 2q ≈ (12 - 3*sqrt(2))*kq2/d.

The effort required to move a unit charge of one place to another within an electric field is referred to as electric potential. Although any site beyond the area of the given positive ions can be employed, Earth is usually used as the bench mark. potential power.

The effort required to convey a unit positive electrical charge from such an infinitely far away to a certain place is measured as the electromotive force at that location. Volt (V), which is also known as Joule per Coulomb, is the SI unit for electric potential.

To know more about electric potential visit:

https://brainly.com/question/12645463

#SPJ1

The carbon in organic substances is changed into carbon dioxide by non-photosynthetic organisms.

The method by which organisms that develop by photosynthetic means, such as plants and algae, transform inorganic carbon molecules (usually carbon dioxide) into organic carbon compounds Carbon may move from one reservoir to another through a variety of activities, such as photosynthesis, respiration, and combustion. The primary generation of ATP is powered by the considerable quantity of energy produced during the oxidation of biological fuels in the presence of an inorganic electron acceptor, such s oxygen, during the process of cellular respiration. In order to convert biochemical energy for food ito a compound known as adenosine triphosphate,  series of metabolic activities known as cellular respiration are carried out inside of cells.

To know more about organic compounds on

https://brainly.com/question/9085064

#SPJ4

The complete  question follow

What name is given to organisms that convert the carbon in organic compounds into carbon in carbon dioxide?

After even a collision, each ball's velocity throughout the given equation is 0.52 m/s.

What is called a collision?

During physics, collision, which is also known as impact, is the abrupt, powerful coming together in close proximity of two bodies, such as two pool cues, a golf club as well as a ball, a hammering and a nail, two railcars when linked, or a tumbling object as well as a floor.

Thus, let u be the starting velocity & v be the ending velocity.

Then, m1 u1+ m2 u2 = m1 v1 + m1 v2

m1 =  0.17 kg

u1 = 4 m/s

m2 = 0.17 kg

u2 = 0

following initial momentum = 0.17 × 4 m/s + 0 = 0.68 kg m/s

v1 = 3.5 m/s

0.68 kg/s = (0.17 3.5 m/s) plus (0.17 v2)

then v2 = 0.52 m/s.

Ball B will therefore collide with ball A at a speed of 0.52 m/s.

To know more about collision visit:

brainly.com/question/29298796

#SPJ1

A) The box slides for a distance of 10.23 meters before stopping.

B) The coefficient of friction at the stopping point is 0.432.

C) If the coefficient of friction were constant at 0.1, the box would slide for a distance of 10.84 meters.

A) The force of friction acting on the box is given by:

f = μmg,

where μ is the coefficient of friction, m is the mass of the box, and g is the acceleration due to gravity. The coefficient of friction varies linearly with distance past point P, and can be expressed as:

μ(x) = 0.1 + 0.04(x - 2),

where x is the distance from point P in meters.

The work done by the force of friction over a small distance dx is:

dW = f dx = (0.1 + 0.04(x - 2))mg dx.

The total work done by the force of friction from point P to the stopping point is the integral of dW over this distance range, which is given by:

W = ∫(0 to D) dW = ∫(0 to D) (0.1 + 0.04(x - 2))mg dx = (0.1mgD + 0.02mgD^2).

Using the work-energy theorem, we can equate the work done by the force of friction to the change in kinetic energy of the box:

W = ΔK = (1/2)mvf^2,

where vf is the final velocity of the box (zero, since it stops).

Solving for the distance D, we get:

D = vf^2 / 2(0.1mg + 0.02mgD) = (vf^2/2mg) / (0.1 + 0.02D).

Substituting the given values, we get:

D = (4.5^2 / 2*9.81) / (0.1 + 0.02D) = 10.23 m.

Therefore, the box slides for a distance of 10.23 meters before stopping.

B) To find the coefficient of friction at the stopping point, we can use the expression for μ(x) and substitute D = 10.23 m:

μ(D) = 0.1 + 0.04(D - 2) = 0.1 + 0.04(10.23 - 2) = 0.432.

Therefore, the coefficient of friction at the stopping point is 0.432.

C) If the coefficient of friction were constant at 0.1 throughout the rough section, the work done by the force of friction would simply be:

W = fD = 0.1mgD.

Using the work-energy theorem as before, we can equate this work to the change in kinetic energy of the box:

W = ΔK = (1/2)mvf^2.

Solving for D, we get:

D = vf^2 / 20.1g = (4.5^2 / 29.81×0.1) = 10.84 m.

Learn more about coefficient of friction here

brainly.com/question/29281540

#SPJ4

To convert pascals (Pa) to megapascals (MPa), you can divide the value in pascals by 1,000,000.

Megapascals (MPa) is a unit of pressure used in engineering and materials science to measure stress, strength, and hardness of materials. One megapascal is equal to one million pascals, and it is commonly used to express the tensile strength of materials such as metals, ceramics, and composites.

The concept of megapascals is based on Pascal's law, which states that the pressure applied to a fluid is transmitted uniformly in all directions. In materials science, this principle is applied to measure the strength of materials under different loading conditions. For example, the tensile strength of a material is the maximum stress it can withstand under tension before it breaks or deforms permanently.

Megapascals are commonly used to measure the tensile strength of materials such as steel, aluminum, and titanium. For instance, the tensile strength of high-strength steel used in construction can range from 400 to 800 MPa, while the tensile strength of aerospace-grade titanium alloys can range from 800 to 1,200 MPa.

In addition to measuring tensile strength, megapascals are also used to measure other material properties, such as yield strength, elastic modulus, and hardness. These measurements are important in designing and manufacturing products that are safe, durable, and reliable.

This is because one megapascal is equal to one million pascals.

So, the formula to convert pascals to megapascals is:

MPa = Pa / 1,000,000

For example, if you have a pressure of 5,000,000 pascals, you can convert it to megapascals using the formula:

MPa = 5,000,000 Pa / 1,000,000 = 5 MPa

Therefore, 5,000,000 pascals is equivalent to 5 megapascals.

To know more about megapascals here

https://brainly.com/question/22985582

#SPJ4

From the given data, the correct ranking of events in the order of formation of a planetary system is 1, 2, 3, 4, 5, 6.

The events that lead to the formation of a planetary system are not completely understood, but current theories suggest the following sequence:

Gravity collapses a cloud of interstellar gas, which begins to rotate due to conservation of angular momentum.

As the cloud collapses, it forms a rotating disk called a protoplanetary disk. Dust grains in the disk stick together by static electricity to form planetesimals.

Planetesimals collide and merge to form larger bodies called protoplanets.

As protoplanets grow in size, they begin to gravitationally attract gas from the protoplanetary disk, forming primary atmospheres.

A stellar wind from the forming star may "turn on" and sweep away gas and dust from the protoplanetary disk, removing some of the primary atmospheres from planets.

After the stellar wind dissipates, the protoplanetary disk becomes depleted of gas and dust, and protoplanets continue to grow by accreting planetesimals and other protoplanets. As protoplanets grow larger, they may develop secondary atmospheres from volcanic outgassing, comet impacts, or other processes.

So, the correct sequence of events is:

1. Gravity collapses a cloud of the interstellar gas

2. A rotating disk forms and dust grains get stick together by static electricity

3. Small bodies collide to form larger bodies

4. Primary atmospheres form

5. A stellar wind "turns on" and sweeps away the gas and dust, removing the primary atmospheres from planets

6. Secondary atmospheres form

Learn more about planetary system here: brainly.com/question/1286910

#SPJ4

There are 4.2267528377 or approximately four cups are present in a liter.

A "cup" is an imperial measure. The standardized cup measure is relatively new. A "Liter" is a metric system unit of volume measurement equal to 1 cubic decimeter (or 0.001 m³). It was originally defined as the volume of one kilogram of water at 4 degrees Celsius, but it can also be used to measure other liquids. This means that both are units of volume. Unit conversion is the process of converting one unit to another using multiplication and division. There is a constant number that is multiplied or divided by one to change to another, this constant number is called the conversion factor. Now is the conversion formula for converting liters to cups

cup = liter × 4.2267528377

Here, conversion factor = 4.2267528377 and we have to convert one liter then number of cups in one liter = 1× 4.2267528377 = 4.2267528377 ~4 cups. So the desired value is 4.

To learn more about conversion factor, visit:

https://brainly.com/question/14811946

#SPJ4

Complete question:

How many cups are in a liter?

Answer:

B

Explanation:

Because spring waves are transverse waves and they move perpendicularly to the direction of motion

The rate of change of an object's velocity concerning time is defined as acceleration. The maximum height obtained by the rocket is 486.5 meters.

The rate of change of an object's velocity concerning time is defined as acceleration. Vector quantities are accelerations.

Stated that the time for which it accelerates is 4 seconds and the net upward acceleration of 20 m/s². Thus, the maximum height the rocket reaches during the acceleration phase is,

y₀+ut+½ at² = y

0 + (0)(4) + ½ (20) (4)² = y

160 = y

Now, The velocity during the period of acceleration reached by rocket is,

v = at + u

v = (20) (4) + 0

v = 80

Thus, when the motor is switched off the maximum height the rocket reaches is,

v₀² + 2a (y − y₀) = v²

(80)² + 2(-9.8) (y − 160) = (0)²

Solving the given equation for y,

y ≈ 486.5

Therefore, The maximum height reaches by the rocket is 486.5 meters.

To learn more about upward acceleration,

brainly.com/question/6080367

#SPJ4

Answer:

Explanation:

If pressure was determined using the forearm or lower leg, we would expect to see different values for pressure in these two locations. This is because the two locations have different anatomical and physiological characteristics that can affect the measurement of pressure.

The forearm is closer to the heart and has a higher arterial pressure than the lower leg, which is farther away from the heart and has a lower arterial pressure. The difference in arterial pressure can lead to different readings of pressure in the forearm and lower leg. Additionally, the composition of tissue, such as muscle and bone, differs between the forearm and lower leg, which can also affect the measurement of pressure. For example, the lower leg has a larger proportion of muscle and bone, which may compress more easily than the soft tissue in the forearm, leading to lower pressure readings.

Another factor that can affect the measurement of pressure is the size of the limb being measured. A larger limb, such as the thigh, would have a larger surface area and more tissue to compress than a smaller limb, such as the forearm, which can also affect pressure measurements.

Therefore, if pressure was determined using the forearm or lower leg, we would expect to see different values for pressure in these two locations due to differences in arterial pressure, tissue composition, and limb size. It is important to use appropriate anatomical landmarks and positioning to ensure accurate and consistent measurement of pressure.

The mass of Neon in the ball is 5.18 grams when two balloons of the same volume where one contains 1.0 g helium and the other with Neon.

Given the mass of helium = 1g

The molar mass of helium (He) = 4g/mol

The mass of neon = m2

The molar mass of Neon (Ne) = 20.18 g/mol

Since the volume of two balloons is same, mass of the balloons depend on their molar masses respectively.

So, 1/4 = m2/20

m2 = 5.18g

Hence the mass of Neon in the balloon would be equal to 5.18g.

To learn more about Mass click here https://brainly.com/question/30337818

#SPJ4

The amount of force needed to push the ball completely underwater would be 1108.53 N.

The buoyant force is equal to the weight of the water displaced by the ball, which is given by the volume of the ball submerged in water multiplied by the density of water. Assuming the ball is completely submerged, the volume of water displaced is:

V = (4/3)πr^3

= (4/3)π(0.3 m)^3

= 0.113 m^3

The density of water is approximately 1000 kg/m^3. Therefore, the weight of water displaced is:

W = V × ρ × g

= 0.113 m^3 × 1000 kg/m^3 × 9.81 m/s^2

= 1108.53 N

This is the buoyant force acting on the ball. To push the ball completely underwater, we need to apply a force greater than the buoyant force. Therefore, we need to apply a force of at least 1108.53 N to push the ball completely underwater.

More on buoyant forces can be found here: https://brainly.com/question/21990136

#SPJ1

99.8 F can be converted to C and the value after conversion is 37.66 C.

The conversion F into C can be done as follows:

As per the given details in the question:

Temperature is Fahrenheit = 99.8

Temperature is Celsius = to be calculated

The conversion formula used for converting Fahrenheit into Celsius is:

The formula to be used is: (F − 32) × 5/9 = C

Substituting the values in the equation:

(99.8-32)x 5/9

67.8x5/9 = 37.66 C

After conversion of Fahrenheit into Celsius is 37.66 C.

Temperature can be explained as the degree of coldness and hotness. Temperature has various degrees like Kelvin, Celsius, Fahrenheit.

To know more about Temperature:

brainly.com/question/23411503

#SPJ4

If we are using a reference voltage of 5 volts and analogread() gives a value of 708, then 3.5 is the appropriate voltage.

When charged electrons (current) are forced through a conducting loop by the pressure of an electrical circuit's power source, they may perform tasks like lighting a lamp. In a nutshell, voltage equals pressure and is expressed in volts (V).

Volt. The derived unit for electric potential, voltage, and electromotive force is the volt (symbol: V). The Italian physicist Alessandro Volta (1745–1827), who created the voltaic pile, arguably the first chemical battery, is honored by having his name attached to the volt.

To know more about voltage visit:

https://brainly.com/question/13521443

#SPJ1

As the actual skid marks were only 48 meters, we conclude that the vehicle was not speeding and was being driven responsibly. if vehicle had been driving at double speed, skid marks would have been four times longer, or 192 meters, before coming to a stop.

The offense of driving faster than the legal speed limit is called speeding.

d = (v²)/(2μg)

μ is coefficient of friction between the tires and road surface, and g is acceleration due to gravity (9.8 m/s²).

If each locked wheel leaves 24 meters of skid marks, then total distance covered by the vehicle during braking is 48 meters.

48 m = (v²)/(2μg)

v = √(96μg)

Let's assume that the vehicle was driving at double the speed, or 2v, before braking. Then distance required to stop the vehicle in this case would be: d = ((2v)²))/(2μg) = (4v²))/(2μg) = (2v²))/μg

d(2v)/d(v) = ((2v²))/μg)/(v²))/(2μg) = 4

This means that if the vehicle had been driving at double the speed, the skid marks would have been four times longer, or 192 meters, before coming to a stop.

Since the actual skid marks were only 48 meters, we can conclude that the vehicle was not speeding and was being driven responsibly.

To know more about speeding, refer

https://brainly.com/question/30124265

#SPJ1

A calorie is a term for the amount of energy needed to raise the temperature of 1 kg of water by 1ºc.

The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water to 1° Celsius.

A calorie is a unit of heat energy, the International Table calorie originally defined it as 1/860 international watt-hour. It is used in engineering steam tables and is equal to 4.1868 joules.

For stating the heat content of the food the dietetics use kilocalories, i.e., the amount of heat energy that the food can yield as it passes through the body. The kilocalorie is simply called the calorie. The 15° calorie is mostly used in chemistry and physics; it is measured by maintaining 1-atmosphere pressure and heating a 1-gram water sample from 14.5°C to 15.5°C.

To learn more about calories,

brainly.com/question/6677020

#SPJ4

The gravitational force between the two objects, after the mass of both objects was quintupled and the distance between the objects was doubled, is 2.56 units.

The gravitational force between two objects is given by the formula:

F = G * (m1 * m2) / r^2

where;

If the mass of both objects is quintupled, their new masses become 5 times their original masses. If the distance between the objects is doubled, their new distance becomes 2 times their original distance.

Plugging these values into the formula, we get:

New F = G * [(5m) * (5m)] / (2r)^2

New F = G * (25 * m^2) / (4 * r^2)

New F = (25/4) * (G * m^2 / r^2)

Since the original gravitational force was 16 units, we can set up a proportion:

16 / F = 1 / (25/4)

Multiplying both sides by F, we get:

16 = F * (25/4)

Multiplying both sides by 4/25, we get:

F = 16 * (4/25)

F = 2.56 units

Learn more about gravitational force here: https://brainly.com/question/72250

#SPJ1

It is false that the vector u results when a vector u-v is added to the vector v.

The basic definition of the vector it that it is any physical quantity that has a magnitude as well as direction and it follows vector laws of addition. i.e. Parallelogram law of vector addition or triangle law of vector addition.

Now, it is stated that the vector u results when a vector u-v is added to the vector v, this statement may or may not be true because we cannot be certain about it. Because we do not know the direction of the two vectors u and v. This is why we conclude that the statement is false.

To know more about vector, visit,

https://brainly.com/question/25705666

#SPJ4

Average distance from the Earth to the Sun, known as the astronomical unit (AU), is approximately 93 million miles (149.6 million kilometers)

This distance is used as a standard measurement for distances within the solar system.

However, due to the elliptical shape of the Earth's orbit, the distance from the Earth to the Sun can range from approximately 91.4 million miles (147.1 million kilometers) at the closest point in the orbit (perihelion) to approximately 94.5 million miles (152.1 million kilometers) at the farthest point in the orbit (aphelion).

The distance from the Sun is a critical factor in determining the conditions on Earth, as it affects the amount of energy that the Earth receives from the Sun, which in turn affects the climate, weather patterns, and other environmental factors.

Learn more about distance here:

https://brainly.com/question/13686492

#SPJ4

The rate of diffusion is directly related to concentration, temperature, and pressure meaning that an increase in concentration, temperature, or pressure results in an increase in the rate of diffusion.

This is because diffusion is a process where particles move from an area of high concentration to an area of low concentration, driven by a concentration gradient. As the concentration gradient increases, more particles move from the high concentration area to the low concentration area, resulting in a faster rate of diffusion.

Temperature also affects the rate of diffusion because it affects the kinetic energy of the particles. At higher temperatures, particles have more kinetic energy and move faster, leading to a higher rate of diffusion.

Pressure affects the rate of diffusion because it affects the concentration gradient. An increase in pressure can compress the gas and increase the concentration gradient, resulting in a higher rate of diffusion.

To know more about the diffusion, here

brainly.com/question/14392880

#SPJ4

The magnitude of vector c is sqrt([tex]4x^2 + 49y^2[/tex]) using Pythagorean theorem

To find the magnitude of the vector c = a + b, we can use the Pythagorean theorem in two dimensions, which states that the magnitude of a two-dimensional vector (a, b) is given by:

[tex]|c| = sqrt(a^2 + b^2)[/tex]

where a and b are the horizontal and vertical components of the vector c.

First, we need to find the components of the vector a and b:

a = 4x + 5y

b = -2x + 2y

Add these vectors gives:

[tex]c = a + b = (4x + 5y) + (-2x + 2y) = 2x + 7y[/tex]

Now we can find the magnitude of vector c using the Pythagorean theorem:

[tex]|c| = sqrt((2x)^2 + (7y)^2) = sqrt(4x^2 + 49y^2)[/tex]

Therefore, the magnitude of the vector c is sqrt([tex]4x^2 + 49y^2).[/tex]

Learn more about vectors here:

https://brainly.com/question/11313073

#SPJ4

Pounds (lbs) is not a force but a unit of weight.

The pound (lb) is a unit of weight commonly used in the United States and other countries. Weight is a measure of the force exerted on an object due to gravity, and the pound is defined as the force exerted by gravity on an object with a mass of one pound at sea level on Earth.

This means that the pound is a unit of force, but specifically, it is a force that is equal to the weight of one pound of mass. Therefore, when we use the unit "pounds" (lbs), we are referring to weight, not force, and we are measuring the gravitational force exerted on an object due to its mass.

To know more about the lbs, here

brainly.com/question/19866561

#SPJ4

--The complete question is, what is lbs, a force or unit of weight?--

The type of objects occur in the halo of our Milky Way galaxy are Globular clusters. Correct option is C.

Globular groups, sub-dwarf stars, and RR Lyrae stars with little metal are all found in the stellar halo of the Milky Way. The majority of the stars in our stellar halo are older (more than 12 billion years old) and less metallic than disc stars, but some halo star groups have metal contents that are comparable to disc stars.

Very few, dispersed stars and globular groups reside in the halo. In spiral galaxies, dark matter also resides in the fringe.

The visible part of what is more generally referred to as the galactic halo is the stellar corona of the Milky Way. Dark matter dominates this galactic halo, and the gravity it produces is the only way to detect its existence. Each galaxy has a unique dark matter ring. And the correct option is C.

To know more about Milky way:

https://brainly.com/question/14230840

#SPJ4

1 calorie is defined as the amount of heat energy required to raise the temperature of 1 gram of water by 1° celcius.

Calorie is defined as a unit to measure the amount of energy of any substance. One calorie is defined as the amount of energy required to raise the temperature of one gram of water by 1ﾟC at 1 atmospheric pressure. The symbol used to represent calorie is cal.

Also one calorie can be defined in the terms of joule. 1 calorie is considered to be equivalant to 4.2 joules.

There are two different types of calories. First one is a small calorie (cal) and the 2nd 1 is large calorie (kcal). The small calorie is used to measure general amount of heat of any substance. Where has the large calorie is used in nutrition to measure the amount of energy content of the food subustances.

Therefore, 1 calorie can be defind as the heat required to raise the temperature of 1 gram of water by 1ﾟC and is equivalant to 4.2 joules.

Learn more about calorie :

https://brainly.com/question/22374134

#SPJ4

An elastic collision is described by the formula m1u1 + m2u2 = m1v1 + m2v2.

A collision between two particles is called an elastic collision if the system's overall kinetic energy is preserved. The kinetic energy is transmitted between the objects in this kind of collision, but no energy is lost.

where u1 and u2 are the two objects' beginning velocities, m1 and m2 are their respective masses, and v1 and v2 are their respective end velocities. If the masses and beginning velocities of the two objects are known, this equation may be used to determine their ultimate velocities.

An essential idea in physics is the elastic collision formula.

Learn more about elastic collision formula at

https://brainly.com/question/30395197

#SPJ4

Yes, defining the charge on an electron to be positive have any effect on coulomb’s law.

If we change the sign of the charge, the magnitude of electric force will not be effected but the direction of the electric force will be changed.

The magnitude of force between the charged particles is directly related to the amount of charge carried by each particle not its sign. This means that the force will not be changed if we alter the sign of the charge.

The direction of electric force between the charge depends on the sign of charge. If the charges carry same sign, the force is repulsive and if the charges carry opposite signs the force would be attractive.

To know more about charge:

https://brainly.com/question/29808977

#SPJ4

The Rayleigh length and Rayleigh range [tex]Z_{R}[/tex] are calculated: Here is the light's λ wavelength, and n is really the refraction index. This same width w of the beam is 1.414 larger at a distance from the waist equitable.

To the Rayleigh range [tex]Z_{R}[/tex] that it is at the focus in W = [tex]W_{0}[/tex] which, this same beam waist. A laser beam's Rayleigh length (and otherwise Rayleigh range) is the distance out from the beam waist (within the propagation path) where the wave radius is elevated by the squared of 2.

This means that the toggle area of a circular beam is doubled at this point. The Rayleigh beam concept takes into account rotational inertia effects that the Euler-Bernoulli beam theory does not.

As a result, the model is applied to a greater range of regimes. Waves in well before Rayleigh beams on elastomer fundaments are given special consideration.

learn more about  Rayleigh here:

https://brainly.com/question/28334185?referrer=searchResults

#SPJ4

In physics, momentum is defined as the product of an object's mass and velocity. It is a vector quantity that describes the motion of an object and its resistance to a change in motion.

The SI unit of momentum is kilogram-meter per second (kg·m/s). and Mathematically, momentum (p) can be expressed as: p = m * v where m is the mass of the object and v is its velocity.

Momentum is conserved in a closed system, meaning that the total momentum of the system remains constant unless acted upon by an external force.  This principle is known as the law of conservation of momentum and is commonly used in the study of collisions and other types of interactions between objects.

Momentum conservation is a fundamental principle in physics that states that the total momentum of a closed system remains constant unless acted upon by an external force. This principle is derived from Newton's laws of motion and is an important concept in the study of mechanics.

To know more about momentum here

https://brainly.com/question/18798405

#SPJ4

Option c: Following the Big Bang, the cosmos needed to cool enough for neutral hydrogen to develop in order for it to become transparent to light and other electromagnetic waves.

In order for the cosmos to become transparent to light and other electromagnetic radiation after the Big Bang, it had to cool sufficiently for neutral hydrogen to develop.

Recombination took place around 380,000 years after the Big Bang. This epoch in the universe's history is what led to cosmic microwave background radiation (CMB), which serves as a picture of the cosmos at that point in history.

Learn more about Big Bang at

https://brainly.com/question/18297161

#SPJ4

The elevator could be moving upward with increasing velocity, upward with constant velocity, or even downward with decreasing velocity. We would need additional information to determine the velocity of the elevator.

What is Velocity?

Velocity is a vector quantity that describes the rate at which an object changes its position in a particular direction. It is defined as the change in position (displacement) of an object divided by the time taken to make that change. In other words, an object's velocity can change even if its speed remains the same, as long as the direction of motion changes.

The scale reads a value of 710N which is greater than the normal weight of the person (610N). This means that there must be an additional force acting on the person in the upward direction. Since the only forces acting on the person are gravity and the normal force provided by the scale, the additional force must be the force due to the upward acceleration of the elevator.

To calculate the magnitude of the elevator's acceleration, we need to use the equation:

ΣF = ma

where ΣF is the net force acting on the person, m is the mass of the person, and a is the acceleration of the elevator.

Here, the net force acting on the person is the difference between the reading on the scale (710N) and the weight of the person (610N):

ΣF = 710N - 610N = 100N

The mass of the person can be calculated using the formula:

m = F/g

where F is the weight of the person and g is the acceleration due to gravity (approximately 9.81 m/s²):

m = 610N / 9.81 m/s² = 62.2 kg

Now, we can use the equation ΣF = ma to calculate the acceleration of the elevator:

100N = 62.2 kg x a

a = 1.61 m/s²

Therefore, the magnitude of the elevator's acceleration is 1.61 m/s² upward.

Regarding the velocity of the elevator, we cannot say anything with certainty based on this information alone. The elevator could be moving upward with increasing velocity, upward with constant velocity, or even downward with decreasing velocity. We would need additional information to determine the velocity of the elevator.

Learn more about Velocity from given link

https://brainly.com/question/80295

#SPJ1