How are the two forces that make up electromagnetic forces related?

a. both are static
b. both gravity and light are caused by the motion of charged particles such as electrons
c. both the electric and magnetic forces are caused by the motion of charged particles such as electrons
d. both can be positive, negative, or neutral

Yes, the faster person will lap the slower person by the time the slower person completes one lap.

For more questions on time

https://brainly.com/question/479532

#SPJ8

The charge on the oil drop is approximately 3.14 × 10⁻¹⁰ Coulombs.

To find the charge on the oil drop, we can use the following equation:

q = m*g*d / (V * ε₀ * A)

where:
q = charge on the oil drop
m = mass of the oil drop (0.4 g or 0.0004 kg)
g = acceleration due to gravity (9.81 m/s²)
d = distance between the plates (8 cm or 0.08 m)
V = potential difference (12 kV or 12,000 V)
ε₀ = vacuum permittivity (8.85 × 10⁻¹² C²/N·m²)
A = area of the plates (assuming the plates are large enough that edge effects can be ignored)

Since the area of the plates is not given, we can rewrite the equation in terms of the electric field (E) instead:

q = m*g*d / V

E = V / d = 12,000 V / 0.08 m = 150,000 N/C

Now we can calculate the charge:

q = (0.0004 kg * 9.81 m/s² * 0.08 m) / 150,000 N/C
q = 3.14 × 10⁻¹⁰ C

Learn more about electric field (E) here: https://brainly.com/question/19878202

#SPJ11

When a wave is incident from air into a medium with properties μ=μ0, ε=ε0εr, and conductivity σ, it experiences changes in its propagation characteristics due to the new medium. Here, εr is the relative permittivity of the medium and σ represents its conductivity.

As the wave enters the medium, its speed and attenuation depend on the permittivity, permeability, and conductivity. These factors influence how the wave propagates and how much it is absorbed by the medium. The conductivity, σ, particularly determines the lossiness of the medium, meaning higher conductivity leads to more absorption and less propagation of the wave. The relative permittivity, εr, influences the speed of the wave in the medium, as well as its reflection and refraction properties.

In summary, when a wave is incident from air into a medium with given properties, its propagation characteristics are affected by the medium's permittivity, permeability, and conductivity. Both εr and σ play crucial roles in determining the behavior of the wave within the medium.

learn more about εr

https://brainly.in/question/6536162?referrer=searchResults

#SPJ11

Answer:

90

Explanation:

The portion where gas turns to liquid

The volume of a material is related to temperature through thermal expansion and thermal contraction. Different materials will expand and contract at different rates, and the amount of expansion or contraction also depends on the magnitude of the temperature change.

Temperature and volume are related through the phenomenon of thermal expansion and thermal contraction. Thermal expansion occurs when the temperature of a material increases, causing the material to expand or increase in volume. Thermal contraction is the opposite; when the temperature of a material decreases, the material contracts or decreases in volume.

The amount of thermal expansion or contraction that occurs depends on the type of material, as different materials will respond differently to temperature changes. Generally, solids experience more thermal expansion than liquids, and metals experience more thermal expansion than non-metals. This means that when the temperature of a material increases, the volume of a solid material will increase more than the volume of a liquid material; the volume of a metal material will increase more than the volume of a non-metal material.

The amount of thermal expansion or contraction also depends on the magnitude of the temperature change. Generally, the greater the temperature change, the greater the amount of thermal expansion or contraction. For example, if the temperature of a material is increased from 10°C to 20°C, the material may experience a small amount of thermal expansion. However, if the temperature is increased from 10°C to 100°C, the material may experience a large amount of thermal expansion.

Learn more temperature at :https://brainly.com/question/12035620

#SPJ4

The average velocity of the object over the interval from t can be found using the formula v_avg = (s(t2) - s(t1)) / (t2 - t1), where s(t) is the position function, and t1 and t2 are the time intervals.

To find the average velocity of the object that has fallen from a height of 397 meters after t seconds, we need to determine the position function s(t) first. Assuming free fall under constant acceleration due to gravity, the position function is s(t) = 397 - (1/2)gt², where g ≈ 9.81 m/s².

Next, choose t1 and t2 as the time interval for which the average velocity is to be calculated. Calculate s(t1) and s(t2) using the position function, and then use the formula v_avg = (s(t2) - s(t1)) / (t2 - t1) to find the average velocity.

To know more about position function click on below link:

https://brainly.com/question/28939258#

#SPJ11

Answer:

9 m/s

Explanation:

13.5 × \(\frac{2}{3}\) = 9

99.16 Newtons is the new force of attraction between the particles.

The forces that hold atoms together to create molecules and solids are referred to as chemical bonds. The attraction between the electrons of one atom and the nuclei of another atom as a result of this electric force is what is known as a chemical bond.

\(F = (kq1q2)/r^2\)

\(9,916 = (kq1q2)/r^2\)

\(F = (k*(q1/5)*(q2/5))/(2r)^2\)

\(F = (1/100)((kq1*q2)/(r^2))\)

So, the new force of attraction is:

\(F = (1/100)*9,916 = 99.16\)Newtons (rounded to 4 decimal places)

To know more about Newtons visit:-

https://brainly.com/question/3273157

#SPJ1

The final velocity of April, the skateboard, and the watermelon after the collision is 0.18 m/s.

The final velocity of April, the skateboard, and the watermelon after the collision is calculated by applying the principle of conservation of linear momentum as shown below;

m1u1 + m2u2 = v (m1 + m2)

where;

(55 x 0) + (2 x 5) = v (55 + 2)

10 = 57v

v = 10/57

v = 0.18 m/s

Learn more about linear momentum here: https://brainly.com/question/7538238

#SPJ1

When a compound dissolves in water to become an electrolyte, it must dissociate or break apart into ions.

These ions are then able to carry an electrical charge and conduct electricity in the aqueous solution. The greater the degree of dissociation, the stronger the electrolyte will be.

For example, when sodium chloride (NaCl) dissolves in water, it dissociates into sodium ions (Na+) and chloride ions (Cl-). These ions are then able to conduct electricity in the solution.

In contrast, a compound that does not dissociate into ions when dissolved in water is considered a nonelectrolyte and will not conduct electricity.

In summary, for a compound to be considered an electrolyte, it must dissociate into ions when dissolved in water, allowing it to conduct electricity in the aqueous solution.

To know more about electrolytes refer here:

https://brainly.com/question/29771118#

#SPJ11

The temperature of the piece of steel was approximately -1.03°C before being dropped into the calorimeter. To solve this problem, we can use the principle of conservation of energy.

The energy lost by the water is gained by the steel, assuming no heat is lost to the surroundings, we can use the equation:

m1c1ΔT1 = m2c2ΔT2

where m1 and m2 are the masses of water and steel respectively, c1 and c2 are their specific heat capacities, ΔT1 is the change in temperature of the water, and ΔT2 is the change in temperature of the steel.

m1 = 1.28 kg (mass of water)

c1 = 4186 J/kg·°C (specific heat capacity of water)

ΔT1 = 17.5°C - 10.0°C = 7.5°C (change in temperature of water)

m2 = 0.385 kg (mass of steel)

c2 = 452 J/kg·°C (specific heat capacity of steel)

ΔT2 = ? (change in temperature of steel)

Plugging the values into the equation:

1.28 kg * 4186 J/kg·°C * 7.5°C = 0.385 kg * 452 J/kg·°C * ΔT2

Simlpifying the equation:

ΔT2 = (1.28 kg * 4186 J/kg·°C * 7.5°C) / (0.385 kg * 452 J/kg·°C)

ΔT2 ≈ 18.53°C

Therefore, the change in temperature of the steel, ΔT2, is approximately 18.53°C. To find the initial temperature of the steel, we subtract this value from the final equilibrium temperature:

Initial temperature of steel = Final equilibrium temperature - ΔT2

Initial temperature of steel = 17.5°C - 18.53°C

Initial temperature of steel ≈ -1.03°C

To know more about calorimeter, click here:-

https://brainly.com/question/28034251

#SPJ11

Answer:

no way I had that question too :-O anyways here's the answer

Explanation:

willow ptarmigan and Walia ibex

Answer:

As per the fossil fuel records, magnetic field reversal does not impact living beings. It will take almost a century for the poles to complete the shift. Meanwhile, the earth is left with almost zero magnetic field.

Evolution, is a process that results in changes in the genetic material of a population over time.

The average force acting on the car is 1000 N.

The definition of force in physics is: The push or pull on a massed object changes its velocity. An external force is an agent that has the power to alter the resting or moving condition of a body. It has a direction and a magnitude.

Given that: A 600-kg car is moving at 5 m/s then comes to a stop in 3 seconds.

Now according to Newton's 2nd law of motion:

Magnitude of force applied on the body = change in momentum/time interval

= I final momentum - initial momentum I/time interval

= I 0 - 600×5 I /3 N

= 10000 N

Hence, average force acting on the car is 1000 N.

Learn more about force here:

https://brainly.com/question/13191643

#SPJ1

Answer:

Its A I'm 99.9% sure

Explanation:

Addition of vectors is done by adding the components of the vectors

The total speed of the fan  is approximately 9.43 m/s,

Direction of total wind 58° counterclockwise from the positive x-axis

The reason the value is correct is as follows:

The given parameters are:

The direction at which the fan blowing at 5 m/s is blowing = Easterly

The direction in which the fan blowing 8 m/s is blowing = Northerly

The total speed of the van, |v| ≈ 9.43 m/s

Required:

To find the total wind speed of the fans

Solution:

Taken the easterly direction as the ith component, and the northerly direction as the jth component,  the vector representing the speed of the fan is presented as follows

v = 5·i + 8·j

The magnitude of the total wind speed of the fan, |v| = √(5² + 8²) = √(89) ≈ 9.43

The total wind speed of the fan , |v| ≈ 9.43 m/s

The direction of the total speed with respect to the x-axis, θ, is given as follows;

θ = arctan(8/5) ≈ 58°

Learn more about addition of vectors here:

https://brainly.com/question/17691926

The Earth does 40 Joules of Work on the book as it drops 2 meters.

Because, when an object is dropped, gravity pulls it down towards the center of the Earth. In this case, the Earth exerts an upward force of 20 Newtons on the book to counteract the force of gravity.

The work done by the Earth on the book can be calculated as follows:

\(Work = Force x Distance x Cosine(theta)\)

In this case, the force is 20 Newtons, and the angle between the force and the distance is 0 degrees (since the force is acting in the same direction as the distance).

So,

\(Work = 20 N x 2 m x Cos(0) = 40 Joules\)

Therefore, the Earth does 40 Joules of work on the book as it drops 2 meters.

To Know more About Force , here

https://brainly.com/question/28875770

#SPJ4

Answer:

Explanation:

Answer:

Explanation:

magnetic field B = (3 i + 8 x 2 j )x 10⁻³ T

= (3 i + 16 j )x 10⁻³ T

L = - i ( unit length of conductor )

Force F = I ( L x B ) , I is current

= 5 [ - i x ( 3i + 16 j ) 10⁻³]

= 5 ( - 16 k ) x 10⁻³

F = - 80 x 10⁻³ k

Answer:

Explanation:

Wave Period and Frequency In this video Paul Andersen explains how the period is the time between wave and the frequency is the number of ... Your browser does not currently recognize any of the video formats available. ... Show less Show more ... Waves: Light, Sound, and the nature of Reality.

The color appearance of an object depends on the colors of light incident upon it. A yellow object only appears yellow when it reflects red and green light to our eyes. Different combinations of red, green, and blue spotlights can make objects appear in different colors. If the nerves in the eyes that detect red light are impaired, an object that is normally red would appear as a combination of blue and green.

The light spectrum refers to the range of electromagnetic radiation frequencies that are visible to the human eye. It includes all the colors of the rainbow, from violet to red.

3. The possible colors that a red shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Red: When viewed under red light

Black: When viewed under blue and green light

Yellow: When viewed under red and green light

Cyan: When viewed under blue and green light

Magenta: When viewed under red and blue light

4. The possible colors that a yellow shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Yellow: When viewed under red and green light

White: When viewed under red, green, and blue light

Black: When viewed under blue and green light

Cyan: When viewed under blue and green light

Magenta: When viewed under red and blue light

5. The possible colors that a magenta shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Magenta: When viewed under red and blue light

White: When viewed under red, green, and blue light

Black: When viewed under green light

Yellow: When viewed under red and green light

Cyan: When viewed under blue light

6. The possible colors that a cyan shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Cyan: When viewed under blue and green light

White: When viewed under red, green, and blue light

Black: When viewed under red light

Yellow: When viewed under red and green light

Magenta: When viewed under red and blue light

16. If the nerves in the eyes that detect red light were impaired, a U.S. flag would appear as a blue and green flag, with no red stripes or stars.

If suddenly you were given a chemical that impaired the nerves in your eyes that detect red light, a US flag would appear without red stripes, which means it would only have white and blue stripes. The stars in the blue field would also appear slightly different, as they would be missing the red color.

This is because the red cones in our eyes, which are responsible for detecting red light, would not be functioning properly. As a result, the brain would not receive any signals from these cones, and the image of the flag would be processed without the red color.

Therefore, The colours of light that strike an object determine its appearance in terms of colour. Only when red and green light are reflected by a yellow item can they look yellow to our sight. Different arrangements of red, green, and blue spotlights can give the appearance that an item has a different colour. An object that is ordinarily red would look as a mixture of blue and green if the nerves in the eyes that detect red light were damaged.

To learn more about The visible light spectrum click:

https://brainly.com/question/27937348

#SPJ1

The color appearance of an object depends on the colors of light incident upon it. A yellow object only appears yellow when it reflects red and green light to our eyes. Different combinations of red, green, and blue spotlights can make objects appear in different colors. If the nerves in the eyes that detect red light are impaired, an object that is normally red would appear as a combination of blue and green.

The light spectrum refers to the range of electromagnetic radiation frequencies that are visible to the human eye. It includes all the colors of the rainbow, from violet to red.

3. The possible colors that a red shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Red: When viewed under red light

Black: When viewed under blue and green light

Yellow: When viewed under red and green light

Cyan: When viewed under blue and green light

Magenta: When viewed under red and blue light

4. The possible colors that a yellow shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Yellow: When viewed under red and green light

White: When viewed under red, green, and blue light

Black: When viewed under blue and green light

Cyan: When viewed under blue and green light

Magenta: When viewed under red and blue light

5. The possible colors that a magenta shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Magenta: When viewed under red and blue light

White: When viewed under red, green, and blue light

Black: When viewed under green light

Yellow: When viewed under red and green light

Cyan: When viewed under blue light

6. The possible colors that a cyan shirt could appear when viewed under various combinations of red, green, and blue spotlights are:

Cyan: When viewed under blue and green light

White: When viewed under red, green, and blue light

Black: When viewed under red light

Yellow: When viewed under red and green light

Magenta: When viewed under red and blue light

16. If the nerves in the eyes that detect red light were impaired, a U.S. flag would appear as a blue and green flag, with no red stripes or stars.

If suddenly you were given a chemical that impaired the nerves in your eyes that detect red light, a US flag would appear without red stripes, which means it would only have white and blue stripes. The stars in the blue field would also appear slightly different, as they would be missing the red color.

This is because the red cones in our eyes, which are responsible for detecting red light, would not be functioning properly. As a result, the brain would not receive any signals from these cones, and the image of the flag would be processed without the red color.

Therefore, The colours of light that strike an object determine its appearance in terms of colour. Only when red and green light are reflected by a yellow item can they look yellow to our sight. Different arrangements of red, green, and blue spotlights can give the appearance that an item has a different colour. An object that is ordinarily red would look as a mixture of blue and green if the nerves in the eyes that detect red light were damaged.

To learn more about The visible light spectrum click:

https://brainly.com/question/27937348

#SPJ1

Bonjour à toi,

An electrically neutral object does not mean that it has no electrical charge. If today we find some elementary particles without electric charge (Higgs Boson, photon and gluon), the neutrality of the atom and molecules, or more globally of matter is due to various processes. An atom is electrically neutral because the electric charges that compose it compensate each other (as much negative charge, the electron, as positive, the proton). Ionic molecules arrange themselves so that the electric charges that compose them compensate each other.

To find the total charge on the rod, you need to integrate the charge density function over the length of the rod, considering the absolute value sign.

To find the total charge on the rod, follow these steps:
1. Identify the charge density function (λ(x)) along the rod's length.
2. Consider the absolute value of the charge density function, i.e., |λ(x)|, to ensure you account for positive and negative charges.
3. Set up the integration with respect to x over the entire length of the rod, from x=a to x=b: ∫[a,b] |λ(x)| dx.
4. Evaluate the integral using appropriate integration techniques or tools, such as substitution, integration by parts, or numerical methods.
5. The result of the integral is the total charge on the rod.

Learn more about charge here:

https://brainly.com/question/30834775

#SPJ11

(a) The free body diagram for representing all the forces acting on an object.

(b) The force Mr. Seifert is applying to the box to move it forward to the RIGHT is 105 N.

A free body diagram is a graphical illustration of all the forces acting on an object.

The force applied by Mr Seifert is calculated by applying Newton's second law of motion as follows;

F - Ff = ma

where;

The given parameters include;

mass of the cardboard = 40 kg

force of friction = 25 N

acceleration of the cardboard = 2 m/s²

The force applied by Mr Seifert is calculated as follows;

F = Ff + ma

F = 25 N  +    (40 kg x 2 m/s²)

F = 105 N

Learn more about applied force here: https://brainly.com/question/14428983

#SPJ1

The voltage in each branch of the parallel circuit is 9.0 V.

A parallel circuit is a type of electrical circuit in which the components are arranged in such a way that they are connected to the same voltage source by separate branches.

In a parallel circuit, each component has its own individual path for electric current to flow, and the total current is equal to the sum of the currents flowing through each branch.

In a parallel circuit, the voltage across each component is the same, but the current through each component can be different.

V1 = V2 = V = 9.0 V

where;

Learn more about parallel circuits here: https://brainly.com/question/19929102

#SPJ1

Answer:

D contact force

Explanation: