If a 100 V power supply is connected in the circuit below, what are the possibly correct readings on the ammeters clockwise from the upper left (A1-A7)?

a. 3 A, 1A, 2A, 1A, 2A, 1A, 3A
b. 3 A, 2A, 1A, 1A. 1A, 1A, 2A
c. 3 A, 2A, 1A, 1A. 1A, 1A, 2 A
d. 3 A, 2A, 1A, 1A, 1A, 1A, 3A

The electric field E at a point in space is defined as the gradient of the electric potential at that point, which is the negative of the rate of change of the potential with respect to position. In this case, the gradient of the electric potential V can be found by taking the derivative of V with respect to x: dV/dx = 6 - 8x

The magnitude of the electric field at the point (3,0) is then given by the magnitude of the gradient at that point:

E =|dV/dx| = |6 - 8x| = |6 - 8(3)| = |-18| = 18 Volts/meter. So the magnitude of the electric field at the point (3,0) is 18 Volts/meter.

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a) The tension in the wire when x=9 is 60 lb.

b) The corresponding magnitude of the force P required to maintain the equilibrium of the system is 96 lb.

The tension in the wire and the corresponding magnitude of the force P required to maintain the equilibrium of the system:

1. Draw a free-body diagram for each collar.

2. Apply the principle of equilibrium to each collar.

Collar A:

[tex]\sum F_x = 0[/tex]

P - T = 0

P = T

Collar B:

[tex]\sum F_y = 0[/tex]

T - Q = 0

T = Q

Use the equations from step 2 to solve for T.

P = T = Q

T = 60 lb

3. Use the equation [tex]$T = \frac{F}{2} + \frac{P \cdot x}{l}$[/tex] to find the force P.

[tex]T = \frac{F}{2} + \frac{P \cdot x}{l} $$[/tex]

[tex]60 = \frac{F}{2} + \frac{P \cdot 9}{25} $$[/tex]

[tex]120 = F + \frac{9P}{25} $$[/tex]

[tex]120 = F + \frac{9}{25}P $$[/tex]

[tex]120 - \frac{9}{25}P = F $$[/tex]

[tex]\frac{25}{16}P = F $$[/tex]

[tex]P = \frac{16}{25}F $$[/tex]

[tex]P = \frac{16}{25} \cdot 120 $$[/tex]

[tex]P = \frac{16}{25} \cdot 120[/tex]

P = 96 lb

So, the tension in the wire when x=9 in is 60 lb and the corresponding magnitude of the force P required to maintain the equilibrium of the system is 96 lb.

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The question is -

Collars A and B are connected by a 25-inch-long wire and can slide freely on frictionless rods. If a 60 -lb force Q is applied to collar B as shown, determine (a) the tension in the wire when x=9 in. (b) the corresponding magnitude of the force P required to maintain the equilibrium of the system.

The necessary steps in order for finding the molecular formula of an unknown compound from mass percent data are:

The correct answer is 1-2-3-4-5.

Let's start with the information provided in the issue, which is the weight in grams of each constituent. If percentages are provided, we'll assume that there is a total mass of 100 grams, making each element's mass equal to the specified percentage.

Convert each element's mass to a mole by using its molar mass from the periodic table. Multiply the lowest calculated number of moles by each mole value. To the nearest entire number, round up. The mole ratio of the elements is indicated by subscripts in the empirical formula.

If the number is too large to round off, multiply each response by the same factor to obtain the lowest whole number multiple (x.1 – x.9). Like multiplying each solution in the problem by 4 to get 5, if one solution is 1.25. Then multiply each subscript of the empirical formula by the integer multiple

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The encoded and measured values ​​of a resistor were within the tolerance of one the other is determined by colour code.

In both electrical and electronic circuits, resistors can be used in a variety of ways to control the flow of current or to produce a voltage drop. However, the actual resistor must possess some sort of "resistive" or "resistance" value in order to accomplish this.

The larger width tolerance band oriented to the right side of the resistor colour code markings indicates its tolerance. The resistor colour code markings are always read one band at a time starting from the left to the right.

The first digit of the resistance value is identified by comparing the colour of the first band with its corresponding number in the digit column of the colour chart below.

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The difference between the carrier's highest data speed (76.2 Mbps) and the mean of all 50 data speeds (15.95 Mbps) is 60.25 Mbps.

The difference of 60.25 Mbps between the carrier's highest data speed and the mean of all 50 data speeds is quite significant. It shows that this particular carrier has a much higher data speed than the average of the other 50 airports. This could be due to the particular location of the airport, the network infrastructure, or other factors.

An elementary reaction is a type of chemical reaction in which the reactants directly form the products in a single reaction step and with a single transition state. In contrast to a non-elementary reaction, which may involve multiple steps or intermediates, an elementary reaction is a single-step process in which the reactants are converted into products in a single step.

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"The video shows a collapsing cloud of interstellar gas, which is held together by the mutual gravitational attraction of all the atoms and molecules that make up the cloud. As the cloud collapses, the overall force of gravity that draws the cloud inward because the strength of gravity follows an inverse square law with distance."

By the power of gravity, which is a natural phenomena, all objects with mass are drawn towards one another. It is most commonly experienced as the weight of objects pulling them toward the Earth’s centre. Gravity is the weakest of the four fundamental forces of nature, yet it is the most dominant force in determining the structure of the universe. It is the reason why planets, moons, and galaxies remain in their orbits.

Gravity is also responsible for the formation of stars and planets, as well as the attraction between objects such as planets and moons. The gravity between two objects depends upon their mass and distance between them. Gravity is an important factor in the motion of all objects in the universe and is directly responsible for the tides, the motion of the planets and their motion around the sun.

The question is incomplete. The complete question is 'The video shows a collapsing cloud of interstellar gas, which is held together by the mutual gravitational attraction of all the atoms and molecules that make up the cloud. As the cloud collapses, the overall force of gravity that draws the cloud inward because ___.'

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Answer:

When you know both the speed and direction of an object's motion, you know the velocity of the object.

Answer: approximately 13.6 m/s.

Explanation: The sled's speed after it has traveled the first 100 m can be determined using the principles of kinematics.  We can use the equations of motion to solve this problem.

First, let's identify the given information:

- Initial speed (v₀) = 9.2 m/s (sled's top speed before starting down the track)

- Distance traveled (s) = 100 m (the first 100 m of the track)

- Angle of the slope (θ) = 9.0° (angle of the track)

To find the sled's speed after traveling 100 m, we need to determine the final speed (v) using the equation of motion that relates initial speed, final speed, distance, and angle:

v² = v₀² + 2as

Here's how we can calculate it step by step:

Convert the angle from degrees to radians:

θ = 9.0° = (9.0° * π) / 180 ≈ 0.157 radians

Determine the acceleration (a) using the gravitational acceleration and the angle of the slope:

a = g * sin(θ)

g ≈ 9.8 m/s² (acceleration due to gravity)

a ≈ 9.8 m/s² * sin(0.157) ≈ 1.36 m/s²

Substitute the known values into the equation of motion:

v² = (9.2 m/s)² + 2 * (1.36 m/s²) * (100 m)

Simplify and solve for v:

v ≈ √(9.2² + 2 * 1.36 * 100) ≈ 13.6 m/s

Therefore, the sled's speed after traveling the first 100 m is approximately 13.6 m/s.

The force exerted between the charges q1 and q3 is   -5.25 × 10⁻⁶ N and that between q2 and q3 is -2.93   × 10⁻⁶ N. Hence the net force is - 8.18  × 10⁻⁶ N .

According to Coulomb's law of force, the electrostatic force between two charges separated by a distance of r is given as follows:

Fc = Ke q1 q2 /r²

where Ke = 8.9 × 10⁹ Nm²/C²

Given the charge of  q1 = 3.97  × 10⁻⁹ C

charge of q3  = -5.95 × 10⁻⁹ C

distance r = 0.200 m

then Fc =  8.9 × 10⁹ Nm²/C²  ( 3.97  × 10⁻⁹ C) (-5.95 × 10⁻⁹ C)/(0.200 m)² = -5.25 × 10⁻⁶ N

Similarly, the force on q3  by the charge q2 is calculated as follows:

distance to q2 = 0.30 m

charge of q2 = 4.99 × 10⁻⁹ C.

Then Fc =   8.9 × 10⁹ Nm²/C²  (4.99 × 10⁻⁹ C ) (-5.95× 10⁻⁹ C)/(0.30 m)² = - -2.93 × 10⁻⁶ N

The net electric force acting on A =  3.9 × 10⁻⁵ N - (-1.9 × 10⁻⁵ N) = 5.8 × 10⁻⁵ N.

Therefore, the net electric force acting on q3 is  8.18  × 10⁻⁶ N.

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Your question is incomplete. But your complete question probably was:

Two point charges are placed on the x-axis as follows: charge  3.97 nC is located at 0.200 m (q1) and charge 4.99 nC (q3) is at -0.304 m .What is the magnitude of the total force exerted by these two charges on a negative point charge q3

= -5.95 nc that is placed at the origin?

Answer:

need points my fault

Explanation:

Increase in small-artery pressure would increase capillary hydrostatic pressure most.

What are oncotic pressure and capillary hydrostatic pressure?

The systemic perfusion of the capillary, the arterial and venous pressures, and the variation in capillary resistance all affect the hydrostatic pressure. Oncotic pressure results from the inability of plasma proteins to easily pass the capillary membrane, particularly albumin.

Because of the hydrostatic pressure, fluid leaks through the capillary's pores and into the interstitial space as the blood travels along it. As the blood flows down the capillary from the arterial to the venous end, the pressure exerted by the blood will decrease.

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The reaction to this force is A:  "The force of the ball against the bat".

Newton's Third Law of Motion states that for every action, there is an equal and opposite reaction. When a player hits a ball with a bat, the action force is the impact of the bat against the ball. The reaction to this force is the equal and opposite force of the ball against the bat, meaning the ball will push back against the bat with the same amount of force that the bat hit it with.

So, the force of the ball against the bat is the equal and opposite reaction to the impact of the bat against the ball.

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0.00455 moles of air must be released from the tire to restore the pressure to 210 kPa at 50 degrees C.

The pressure rise in a 0k tire when the air temperature rises from 25 degrees C to 50 degrees C can be calculated using the ideal gas law. The formula is

PV = nRT

where P is the pressure, V is the volume, n is the number of moles of gas, R is the ideal gas constant, and T is the temperature. In this case, the temperature is rising from 25 degrees C to 50 degrees C, so the pressure will increase with the temperature.

By plugging these values into the equation, we can calculate that the pressure increase is 45.5 kPa.

To restore the pressure to its original value of 210 kPa at 50 degrees C, we need to bleed off the amount of air equal to the pressure increase. This is equal to 45.5 kPa, or 0.00455 moles. This means that 0.00455 moles of air must be released from the tire to restore the pressure to 210 kPa at 50 degrees C.

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Using algebraic expressions, the constant acceleration is represented as 2(d/4)/t^2 and the ratio of the the average velocity is 8/t

A. To meet the puck one quarter of the distance from where you started, you need to cover one quarter of the total distance that the puck travels.

Let's call the initial distance between you and the puck "d". Then, the total distance the puck travels is d, and the distance you need to cover is d/4.

The time it takes for the puck to travel d is d/8 (since the puck's velocity is 8 m/s). The time it takes for you to cover d/4 is t.

Using the equation of motion, we can find the acceleration needed:

d = (1/2)at^2

d/4 = (1/2)(a)t^2

(1/2)(a)t^2 = d/4

a = 2(d/4)/t^2

We don't know the value of "d", so we cannot calculate the exact value of "a". But we can find it in terms of "t".

B. To calculate the ratio of your average velocity to the puck's constant velocity, we can use the equation:

v(average) = d/t

Let's call your average velocity "v". Then,

v/8 = d/(4t)

v/8 = d/4 * 1/t

v/8 = v(average)/t

v/8 = v(average)/t

v/v(average) = 8/t

Again, we don't know the value of "d" or "t", so we cannot calculate the exact value of the ratio. But we can represent it in terms of "t".

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No, the molecular formula C5H11NO does not necessarily have an NMR spectrum of 1.

Molecular formula is a notation system used to represent the chemical elements and their relative ratios that make up a particular compound. It is written as a combination of symbols representing each element in the compound, with subscripts indicating the number of atoms of each element.

An NMR spectrum is determined by the type of nuclei present in the molecule and the environment of those nuclei. In this case, the molecule contains Carbon (C), Hydrogen (H), Nitrogen (N), and Oxygen (O) nuclei, and the IR spectrum shows an absorption at around 3400 cm-1. This could indicate the presence of a C=O bond, which could influence the NMR spectrum. Therefore, it is not possible to determine whether or not the compound has an NMR spectrum of 1 without further information about the structure of the molecule.

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A wave is a disturbance in a medium. It is a product of wavelength and frequency, and time period of a wave is the reciprocal of frequency of wave.

A wave is a disturbance in a medium which carries energy without a net movement of particles in the medium. Wave may take the form of elastic deformation, a variation of pressure, electric or magnetic intensity, or temperature.

Speed of a wave = wavelength of the wave × Frequency of the wave

3. Frequency = 2 Hz, Wavelength = 5 m.

Speed of the wave = wavelength × Frequency

Speed of the wave = 2 × 5

Speed of the wave = 10 m/s

4. Speed of wave = 50 m/s, wavelength = 3 m

Speed of wave = wavelength of the wave × Frequency

frequency = Speed of wave/ wavelength

Frequency of wave = 50/3

Frequency of wave = 16.66 Hz.

5. Speed of wave = 30 m/s, wavelength = 3 m,

Frequency of wave = Speed of wave/ wavelength

Frequency of wave = 30/3

Frequency = 10 Hz.

6. Time period = 2 seconds, wavelength = 4 meters,

Frequency of wave = 1/T

Frequency = 1/2

Frequency = 0.5 Hz,

Speed of wave = Wavelength × Frequency

Speed of wave = 4 × 0.5

Speed of wave = 2 m/s

7. Speed of wave = 330 m/s, wavelength = 2 m

Frequency = ?

Time period = ?

Speed of wave = Wavelength × Frequency

Frequency = Speed of wave/ Wavelength

Frequency = 330/2

Frequency = 165 Hz,

Time period = 1/f

Time period = 1/165

Time period = 0.0060 seconds

8. Wave A: Frequency = 250 Hz, wavelength = 30 cm,

Wave B: Frequency = 260 Hz, wavelength = 25 cm,

Time period of Wave A = 1/ 250

Time period of Wave B = 1/ 260

Time period of Wave B is less than time period of Wave A. Therefore, Wave B is faster than Wave A.

9. Number of waves = 10, Total time = 40 seconds,

Therefore, time period = Number of waves/ Total time

Time period = 10/ 40

Time period = 1/4

Time period = 0.25 seconds.

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Answer:

Below

Explanation:

Use law of conservation of momentum

momentum of system before collision = momentum of system after collision

                .5 kg * 6 m/s                          =   .5 kg * 2.57 m/s  +   .2 *  x m/s

                        3                          =    1.285 + .2x

                        1.715     = .2x

                            x = 8.575 m/s

the initial speed of the bullet as it was fired horizontally into the wooden block resting on a horizontal surface is 265m/s.

A conservation law states that the total linear momentum of a closed system remains constant through time, regardless of other possible changes within the system.

Given, A 5.00g bullet is fired horizontally into a 1.20kg wooden block resting on a horizontal surface.

In our case,

Mass of bullet = 5 gram = 0.005 kg

Mass of wooden block = 1.2 kg

the initial velocity of block = 0

Kinetic friction = 0.20

First, we get the velocity of the Wood.

From Conservation of Energy:

1/2m v² = μ mgs

v = √(2 μgs)

Where v is the velocity of the block,

μ is the coefficient of kinetic friction,

s is the displacement of the bullet

g is the acceleration due to gravity (9.81)

v = √(2 *0.2*9.81 * 0.31)

v = 1.1 m/s

so, the velocity of the wooden block after the collision will be 1.10 m/s

Now, we determine the velocity of the bullet. Using Conservation of Momentum.

m₁v₁ + m₂v₂ = MV

0.005 *v + 0 = (1.20 + 0.005) * 1.1

v = 1.325/0.005

v = 265 m/s

Therefore, the initial speed of the bullet as it was fired horizontally into the wooden block resting on a horizontal surface is 265m/s.

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Batteries are frequently used to store wind energy.

Energy is a quality of matter and radiation that serves as a gauge of work-doing capacity. It can manifest in a variety of ways, including as electromagnetic radiation, thermal energy, kinetic energy, and more.

It is necessary to store the wind energy produced by wind turbines so that it can be used when there is no generation due to unfavorable wind conditions. The energy produced by wind turbines can be stored in batteries and made available for use as needed. Battery energy can also be utilized to stabilize the power system, increasing its dependability and enhancing the grid's overall ability to integrate wind energy.

a. In order to convert the direct current (DC) electricity produced by wind turbines into the alternating current (AC) electricity that is typically used in homes and businesses, converters are needed.

b. Although they can be used to generate electricity, generators are not typically used in wind power systems for energy storage.

d. Rotor blades, which are a component of wind turbines, are used to collect wind energy and transform it into mechanical energy, which is later transformed into electricity. Energy is not stored in rotor blades.

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Answer:

Explanation:

The overall displacement can be found using the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse (the overall displacement) is equal to the sum of the squares of the other two sides.

Let's call the displacement in the northwest direction "x" and the displacement in the east direction "y". The overall displacement can be found using the equation:

√(x^2 + y^2) = √((-10)^2 + (40)^2 + (-60)^2) = √(1600 + 1600 + 3600) = √(7000) = 84.85 km

So the overall displacement of the car from the starting point is approximately 84.85 km.

Newton's law of cooling states that the rate of change of the temperature of an object is proportional to the difference between its own temperature and the temperature of its surroundings. This relationship can be mathematically modeled using a first-order ordinary differential equation.

The general form of the equation for Newton's law of cooling is:

[tex]dT/dt = k(T_s - T)[/tex]

where T is the temperature of the object, [tex]T_s[/tex] is the temperature of its surroundings, k is the constant of proportionality known as the cooling rate, and t is time.

To solve this differential equation, we need to find the function T(t) that satisfies the equation. One method to solve this equation is to use the method of separation of variables. We separate the variables T and t, integrate both sides, and then solve for T.

The solution to this differential equation gives us the time-dependent temperature of the object as it cools down to the temperature of its surroundings. This solution is useful in understanding the cooling process of objects in various real-world scenarios such as heat transfer in electronics, refrigeration, and air conditioning systems.

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One of the primary characteristics present in situations in which management science techniques are applied is that the management problems have only a few variables. Thus, the correct option is A.

Management science is important while doing any research, business, or study because it helps the organizations in identification of the issues which they need to solve, streamline management efforts, use resources more effectively, and also develop roadmaps for achieving the set goals.

Management problems are studied and these are so complicated that managers need help to analyze a large number of variables before doing  any research.

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is:

One of the primary characteristics present in situations in which management science techniques are applied is ________.

A) that the management problems have only a few variables

B) that the situation deals with quantifiable factors such as sales

C) that the situation deals with the physiological, safety, social, esteem, and self-actualization needs of organization members

D) that the situation deals with assessing qualitative factors of the workplace or environment

E) that social implications are the guidelines for making a particular decision

The magnitude of the acceleration of the entire system will be 2.13m/s²  option (5) is correct.

The masses that are suspended from the table m = 2 kg and m' = 4 kg.

And the mass kept on the table is, m'' = 4 kg.

The frictional force will oppose the motion of mass 4 kg, kept on the table. Then the required value of frictional force will be,

f=∪×[tex]m^{//}[/tex]×g

=0.11×4×9.8

=4.321

Since the mass kept on the right side is more.

-f + m''g + (m' +m)a = m'g

Where,

a is the magnitude of the acceleration of the system.

-4.312+ 4(9.8) + (4 -2)a = 4(9.8)

2a = 4.312

a= 2.135

Thus, we can say that the magnitude of the acceleration of the entire system is 2.13m/s²

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Complete question is:

There is friction between the block and the

table.

The suspended 2 kg mass on the left is

moving up, the 4 kg mass slides to the right

on the table, and the suspended mass 4 kg on

the right is moving down.

The acceleration of gravity is 9.8 m/s

2

.What is the magnitude of the acceleration

of the system?

1. 1.67253

2. 1.9845

3. 1.75311

4. 2.47673

5. 2.1315

6. 2.058

7. 2.548

8. 1.33933

9. 1.5288

10. 2.03127

Answer in units of m/s²

If the sequence of amino acids of proteins changes, this is called a mutation.

Amino acids are the building blocks of proteins. They are organic molecules that contain an amino group (-NH2), a carboxyl group (-COOH), a side chain (R group) unique to each amino acid, and a central carbon atom.

There are 20 different types of amino acids that can be combined to form a protein. The specific sequence of amino acids determines the protein's three-dimensional structure and its function.

Amino acids play an important role in performing several biological and chemical functions in different parts of our body, including building and repairing the tissues, the formation and function of enzymes, food digestion.

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The resultant speed of the plane would be 230.03 km/hour

Vectors are the units that have both magnitude and direction. We can directly add and subtract if they are going in the same or the opposite direction. If they are all going in the same direction, we employ the formula that will take the square root of each vector's sum of squares. In this case, the vectors are inclined to one another with angle 45° (plane flying from east to northeastern)

The formula below is used to calculate the resultant vector from two vectors that are inclined to one another. The resultant vector, R, is created when the vectors A and B are inclined at an angle Ø to one another:

                                  R² = A² + B² + 2ABCosØ

Thus, the resultant speed of the plane would be

R² = 200² + 40² + (2 × 200 × 40 × Cos 45°)

R² = 40,000 + 1,600 +11,313.7

R =√52,913.7

R = 230.03 km/hour

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(a) The ranking of the stars from the hottest to coldest is star A , star C and then star B.

(b) The star that will appear the reddest is star C and the star that will appear the bluest is star A.

The star with the highest temperature is determined by based on the energy of the stars.

The star with the highest temperature is ranked as follows;

On one end of the spectrum is red light, with the longest wavelength. Blue or violet light has the shortest wavelength. So the star that will appear the reddest is star C and the star that will appear the bluest is star A.

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As long as an object is not gaining or losing mass, a constant force applied to an object for a period of time will result in a change in velocity (D)

When a constant force is applied to a large body, in accordance with Newton's second law, it's velocity will change at a rate that is constant during the acceleration. In the simplest case, when a force is applied to a moving object that is at rest, the object accelerates in the direction of the applied force.

A body that is already moving or that is being observed from a moving inertial reference frame may look to accelerate, decelerate, or change direction depending on the direction of the force as well as the directions that the object and the referencing frame are traveling in regard to one another.

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Answer:

1201.7 N.m

Explanation:

The amount of work done by the man in pushing the mower 5.7 m can be calculated using the following formula: Work = Force x Distance. Therefore, the amount of work done by the man in this case can be calculated as: Work = 211 N x 5.7 m = 1201.7 N.m.

Answer:

56

Explanation:

Given that the metal chloride formula is MC13, we can assume that the metal (M) is represented by the atomic symbol "M" and the atomic weight of chlorine (Cl) is 35.5.

Since 20% of the total weight of the compound is the metal, the atomic weight of the metal (M) can be calculated as:

M = (0.2 * (13 * 35.5 + M)) / 13 = 0.2 * 35.5 + 0.2 * M

Solving for M:

0.2 * M = (0.2 * 35.5) / (1 - 0.2) = 7.1

M = 7.1 / 0.2 = 35.5

So the atomic weight of the metal (M) is 35.5, and the answer is (b) 56.

[tex]\mathrm{K = 4\pi \epsilon_0r}[/tex], where ε_0 is the permittivity of free space (8.85 x 10⁻¹² F/m) and r is the radius of the plastic sphere in meters (m).

Rational zero, intervals, and magnitude are the three features of measurement scales also referred to as ratio scales. It is impossible to fully understand ratios of numbers when using interval scales; for instance, John's height to Mary's height is 1.32. Only by utilising the greater strength of a rational zero is this possible.

The formula for electric charge on a plastic sphere (Eq.(13)) is:

[tex]\mathrm{q = -K (vt^{1.5})/V}[/tex]

where q is the electric charge on the plastic sphere, v is the velocity of the gas molecules, t is the time during which the gas is in the electric field chamber, V is the volume of the electric field chamber, and K is a constant that depends on the properties of the gas environment, plastic sphere, and the electric field chamber.

The SI units of measurement for these properties are:

Electric charge (q): Coulombs (C)

Velocity of gas molecules (v): Meters per second (m/s)

Time (t): Seconds (s)

Volume of electric field chamber (V): Cubic meters (m^3)

Constant (K): Coulombs per meter (C/m)

Note that the constant K may also be expressed in terms of other physical quantities such as the permittivity of free space (ε₀) and the radius of the plastic sphere (r) as:

[tex]\mathbf{K = 4\pi \epsilon_0r}[/tex]

where ε₀ is the permittivity of free space (8.85 x 10⁻¹² F/m) and r is the radius of the plastic sphere in meters (m).

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