(324-10(E)) Use of FCC systems in damp locations shall be _____.

Isotopes of the same element have: b. the same atomic number but different mass numbers.

Isotopes are versions of the same element that have the same number of protons (which determines the atomic number) but different numbers of neutrons. This results in different mass numbers for each isotope since the mass number is the sum of protons and neutrons in an atom. However, the number of neutrons in the nucleus can vary, and therefore the mass number (number of protons plus number of neutrons) of the isotope is different. Therefore, isotopes of the same element have the same atomic number, but different mass numbers.

To learn more about isotopes click here https://brainly.com/question/21536220

#SPJ11

a)

The distance travelled in the first 3 seconds is 6 meters.

b.)

the total distance travelled is 13 meters.

c.)

the acceleration in the time interval from 4 seconds to 7 seconds is 0.67 m/s^2.

distance = speed × time

distance = 2 m/s × 3 s = 6 meters

b)

The distance travelled in the first 3 seconds=  6 meters.

The distance travelled from 3 seconds to 7 seconds, which can be found by finding the area under the trapezium formed by the line joining (3, 2) and (7, 4), the x-axis and the vertical lines at x=3 and x=7.

The height of the trapezium is (4 - 2) m/s = 2 m/s, and the two bases are 4 s - 3 s = 1 s and 7 s - 3 s = 4 s, respectively.

the area of the trapezium is:

area = (1/2) × (1 + 4) s × 2 m/s = 7 meters

The total distance travelled is therefore:

total distance = distance travelled in the first 3 seconds + distance travelled from 3 seconds to 7 seconds

total distance = 6 meters + 7 meters = 13 meters

c)

change in speed = final speed - initial speed

At t=4 s, t speed is 2 m/s,

and at t=7 s,  speed is 4 m/s.

change in speed = 4 m/s - 2 m/s = 2 m/s

The time interval is:

time interval = 7 s - 4 s = 3 s

acceleration = change in speed / time interval

acceleration = 2 m/s / 3 s = 0.67 m/s^2

Learn more about acceleration at: https://brainly.com/question/460763

#SPJ1

A force of 186 N acts on a 7.3 kg bowling ball for 0.40 s. then the ball’s change in momentum is 74.4 Ns.

Momentum is defined as mass times velocity. it tells about the moment of the body. it is denoted by p and expressed in kg.m/s. mathematically it is written as p = mv. A body having zero velocity or zero mass has zero momentum. its dimensions is [M¹ L¹ T⁻¹]. Momentum is conserved throughout the motion. According to conservation law of momentum initial momentum is equal to final momentum.

Change in momentum with respect to time is force,

F = Δp/Δt

Hence change in momentum is equal to,

Δp=F ×Δt

Δp= 186 × 0.40

Δp= 74.4 Ns

To know more about Force :

https://brainly.com/question/13191643

#SPJ1.

(a) The width of the central maximum is 3.75 mm. (b) The width of the first order fringe is 1.87 mm.

(a) The width of the central maximum can be found using the formula:

w = (λL) / D

where w is the width of the central maximum, λ is the wavelength of light, L is the distance from the slit to the screen, and D is the width of the slit.

Substituting the given values, we get:

w = (570 × 10⁻⁹ m × 1.80 m) / 0.465 × 10⁻³ m = 3.75 mm

Therefore, the width of the central maximum is 3.75 mm.

(b) The width of the first order fringe can be found using the formula:

w = (λL) / d

where w is the width of the first order fringe, λ is the wavelength of light, L is the distance from the slit to the screen, and d is the distance from the central maximum to the first order fringe.

To find d, we can use the small angle approximation:

sinθ ≈ θ ≈ d/L

where θ is the angle between the central maximum and the first order fringe.

Substituting the given values, we get:

θ = d/L = 1.87 × 10⁻³ m / 1.80 m ≈ 0.00104 radians

Using the same formula as part (a), we can find the width of the first order fringe:

w = (570 × 10⁻⁹ m × 1.80 m) / 0.00104 = 1.87 mm

Therefore, the width of the first order fringe is 1.87 mm.

learn more about wavelength here:

https://brainly.com/question/13533093

#SPJ11

The correct answer is option c, an alteration of world-wide rainfall. Global warming can lead to changes in weather patterns and precipitation, causing alterations in rainfall levels and distribution.

It can also lead to melting of glaciers and ice caps, which can contribute to sea level rise and affect rainfall patterns. While skin cancer rates can potentially be impacted by global warming due to increased exposure to UV radiation, it is not the major impact that would be expected. Melting of the polar cap is a consequence of global warming.

The major impact of "global warming" (not "global warning") would most likely be in:
d. a melting of the polar ice caps.

While global warming can also have effects on skin cancer rates and rainfall patterns, the most significant and widely recognized impact is the melting point .

To know more about Global warming click here .

brainly.com/question/12908180

#SPJ11

The law of conservation of energy is then written as the totals mechanical energy of a system, including any nonconservative forces, is conserved only if the work done by nonconservative forces is equal to the change in mechanical energy.

The law of conservation of energy states that the total energy in a system is constant, meaning that energy cannot be created or destroyed, only transferred or converted from one form to another.

However, in the presence of nonconservative forces like friction, the total mechanical energy of the system will change over time.

In such cases, the law of conservation of energy is modified to state that the total energy of the system, including both kinetic and potential energy, is conserved, but the sum of the kinetic and potential energy may decrease due to energy lost as heat or work done against nonconservative forces.

Learn more about nonconservative forces at

https://brainly.com/question/30045046

#SPJ4

The direction of the magnetic field in this region is along the -z-axis (option B).

To determine the direction of the magnetic field when an electron moving along the +x-axis experiences a magnetic deflection in the -y direction, we can use the right-hand rule.

1: Point your thumb in the direction of the electron's motion, which is along the +x-axis.
2: Point your index finger in the direction of the magnetic force experienced by the electron, which is in the -y direction.
3: Your middle finger will point in the direction of the magnetic field.

Following these steps, your middle finger will point along the -z-axis.

You can learn more about the magnetic field at: brainly.com/question/11514007

#SPJ11

As net filtration pressure increases, the GFR increases.

GFR (Glomerular Filtration Rate) is the rate at which blood is filtered through the kidneys. Net filtration pressure is the sum of forces that promote or oppose filtration in the glomerulus of the kidney.

The formula for GFR is GFR = Kf x net filtration pressure, where Kf is the filtration coefficient. An increase in net filtration pressure will increase the GFR, while a decrease in net filtration pressure will decrease the GFR. This is because an increase in net filtration pressure will result in a greater force pushing fluid out of the glomerulus and into the Bowman's capsule, leading to an increased rate of filtration.

Conversely, a decrease in net filtration pressure will result in a weaker force pushing fluid out of the glomerulus, leading to a decreased rate of filtration. Therefore, as net filtration pressure increases, the GFR increases.

The GFR (glomerular filtration rate) is the amount of fluid filtered by the glomeruli per unit time. The net filtration pressure is the pressure gradient that drives fluid filtration across the glomerular capillaries. It is determined by the balance between the hydrostatic pressure in the glomerular capillaries and the opposing forces of the osmotic and hydrostatic pressures in the Bowman's capsule.

When the net filtration pressure increases, it leads to an increase in the GFR. This is because a higher pressure gradient across the glomerular capillaries favors the movement of fluid and solutes out of the blood and into the Bowman's capsule, leading to an increase in filtration. Conversely, a decrease in net filtration pressure would lead to a decrease in GFR.

learn more about blood here:

https://brainly.com/question/26557101

#SPJ11

There are many constants in mathematics and physics, but here are four commonly known ones:

In mathematics and science, a constant is a value that does not change during a particular calculation, process, or experiment. Constants can be either numerical values, such as pi (π) or the number e, or they can be physical or mathematical properties that remain fixed throughout a particular system or equation.

Learn about gravitational constant here https://brainly.com/question/29840517

#SPJ1

The mass of the nickel deposited is 5.87 g. The correct option is B.

To determine the mass of nickel deposited during the electroplating process, we can use the formula:

mass = (moles of electrons) × (molar mass of nickel) × (Faraday constant)

First, we need to find the moles of electrons. As 1 mole of electrons is equal to 1 Faraday, in this case, 0.200 Faraday of electrical charge corresponds to 0.200 moles of electrons.

Now, we need to find the molar mass of nickel. The atomic mass of nickel (Ni) is approximately 58.7 g/mol.

For the electroplating of nickel from NiSO₄, the balanced equation is:

Ni²⁺(aq) + 2e⁻ → Ni(s)

From the equation, we can see that 1 mole of nickel ions (Ni²⁺) requires 2 moles of electrons to form 1 mole of nickel metal (Ni).

Next, we will calculate the moles of nickel deposited:

moles of Ni = (moles of electrons) / 2
moles of Ni = 0.200 moles / 2 = 0.100 moles

Now we can calculate the mass of the nickel deposited:

mass = (moles of Ni) × (molar mass of nickel)
mass = (0.100 moles) × (58.7 g/mol) = 5.87 g

to know more about electroplating refer here:

https://brainly.com/question/20112817#

#SPJ11

To determine the mass of nickel deposited in the electroplating process, we need to use the equation:

mass of substance = (current x time x atomic mass) / (faraday's constant x valency)

In this case, we know that 0.200 faraday of electrical charge is passed through the solution of NiSO4. We also know that the valency of nickel is 2 (since NiSO4 contains one nickel ion with a +2 charge). The atomic mass of nickel is 58.69 g/mol. Faraday's constant is 96,485 C/mol.

So, plugging in the values we get:

mass of nickel = (0.200 x 1 x 58.69) / (96,485 x 2)
mass of nickel = 0.000608 g

However, the answer options given are in grams, so we need to convert our answer to grams:

mass of nickel = 0.000608 g = 0.608 mg = 0.000000608 g

Therefore, the correct answer is (d) 58.7 g.
In the electroplating of nickel, 0.200 Faraday of electrical charge is passed through a solution of NiSO4. The mass of nickel deposited can be calculated using Faraday's law of electrolysis.

First, we need to find the molar equivalent of 0.200 Faraday of charge. One Faraday is equivalent to the charge of one mole of electrons (approximately 96,485 C/mol). So, 0.200 Faraday is equivalent to 0.200 moles of electrons.

NiSO4 dissociates into Ni²⁺ and SO₄²⁻ ions in the solution. Nickel has a charge of +2, so one mole of nickel ions requires two moles of electrons for reduction (Ni²⁺ + 2e⁻ → Ni).

Since 0.200 moles of electrons are available, the moles of nickel deposited are 0.200 / 2 = 0.100 moles.

Now, to find the mass of nickel deposited, multiply the moles by the molar mass of nickel (58.69 g/mol):

0.100 moles × 58.69 g/mol = 5.87 g

Thus, the mass of nickel deposited is 5.87 g (option B).

Learn more about electrical charge here;

https://brainly.com/question/9194793

#SPJ11

d. Should be removed prior to withdrawing chlorine from the container. The fusible plug is designed to melt at a specific temperature in case of a fire, releasing the pressure inside the container and preventing an explosion.

However, if the plug is still in place when chlorine is being withdrawn, it can cause the chlorine to react with the metal plug and potentially create a dangerous situation. Therefore, it is important to remove the fusible plug before withdrawing chlorine from the container. Removing or tampering with the fusible plug could lead to hazardous situations when withdrawing chlorine. Always follow proper safety guidelines and procedures when handling chlorine containers.

Learn more about chlorine here:

brainly.com/question/11026469

#SPJ11

All parallel equipment grounding conductors must be a minimum No. 1/0 according to the code 310-10(H)(5). The answer is: False. The code 310-10(H)(5) does not specify a minimum No. 1/0 size for parallel equipment grounding conductors. It is important to follow the specific code requirements for conductor sizing in parallel installations.

According to NEC 310-10(H)(5), parallel equipment grounding conductors are not required to be larger than No. 1/0 unless they are part of a feeder or service entrance, in which case they must be at least the same size as the largest ungrounded conductor. However, it is recommended to use the same size equipment grounding conductors in parallel to simplify installation and minimize impedance differences between the conductors.

To know more about  grounding conductors, please click on:

https://brainly.com/question/14405035

#SPJ11

The green pages of the Emergency Response Guidebook list hazardous materials by ID number.

Therefore the answer is d) hazardous material by ID number.

The Emergency Response Guidebook (ERG) is a guidebook developed jointly by the US Department of Transportation (DOT), Transport Canada, and the Secretariat of Communications and Transportation of Mexico. The ERG provides guidance for first responders and emergency personnel who may be called upon to deal with hazardous materials incidents during transport.

The guidebook is divided into color-coded sections, with the green pages providing information on specific hazardous materials. These pages list the hazardous materials by their ID number, which is a unique four-digit number assigned by the DOT to each hazardous material.

The ID number provides information on the specific hazards posed by the material, as well as guidance on appropriate response actions, initial isolation and protective action distances, and other important information.

The green pages also provide information on the appropriate response actions for different situations, such as fire, spill, or leak, and provide guidance on protective clothing and equipment, evacuation, and decontamination.

To know more on Emergency Response Guidebook

https://brainly.com/question/28433446

#SPJ4

The green pages of the emergency response guidebook list initial isolation and protective action distances for hazardous materials. They don't list hazardous materials in alphabetical order, by ID number or EPA hazardous materials personnel.

The green pages of the emergency response guidebook provide detailed information about initial isolation and protective action distances. These pages are crucial in the event of a hazardous material incident, allowing responders to quickly determine the necessary steps to isolate the hazardous area and protect individuals in the vicinity. The green pages do not list hazardous materials in alphabetical order, by ID number, or EPA hazardous materials personnel. Instead, they focus solely on providing guidance for initial isolation and protective action distances.

https://brainly.com/question/31762108

#SPJ11

c. Incinerators are rated in terms of tons of burnable waste per day. This rating helps to determine the capacity of the incinerator and the amount of waste it can safely and efficiently dispose of.

Incinerators are waste management facilities that use controlled combustion to thermally treat and dispose of solid and liquid waste. They are designed to burn and convert waste into ash, gases, and heat.

The process of incineration involves loading the waste into a furnace or combustion chamber, where it is subjected to high temperatures of up to 1000-1200°C. The heat generated during the process is used to evaporate and remove any moisture present in the waste, and then to initiate and sustain combustion.

The waste is burned and converted into ash, gases, and heat. The ash is collected and disposed of in landfills, while the gases produced during the process are typically treated before being released into the atmosphere.

Incineration can be used to treat a variety of waste streams, including medical and hazardous waste, municipal solid waste, sewage sludge, and industrial waste. It has several advantages, such as reducing the volume of waste, generating energy, and reducing the need for landfill space.

However, incineration also has several environmental and health concerns. The release of pollutants and toxic substances during the process, such as dioxins, furans, and heavy metals, can have harmful effects on human health and the environment. Therefore, the operation of incinerators is strictly regulated and subject to emission standards to ensure that they do not pose a threat to public health and the environment.

Find out more about Incinerators

brainly.com/question/31293434

#SPJ11

The translational energy of the baseball is 151.88 J and the rotational energy is 0.033 J.

To calculate the translational energy of the baseball, we need to use the formula for kinetic energy:
K_trans = (1/2)mv^2
where m is the mass of the baseball and v is the linear speed. Plugging in the given values, we get:
K_trans = (1/2)(0.15 kg)(45 m/s)^2
K_trans = 151.88 J
To calculate the rotational energy of the baseball, we need to use the formula for rotational kinetic energy:
K_rot = (1/2)Iω^2
where I is the moment of inertia of the baseball and ω is the angular speed. For a uniform, solid sphere, the moment of inertia is given by:
I = (2/5)mr^2
Plugging in the given values, we get:
I = (2/5)(0.15 kg)(0.037 m)^2
I = 4.13 x 10^-5 kg*m^2
Now we can calculate the rotational energy:
K_rot = (1/2)(4.13 x 10^-5 kg*m^2)(40 rad/s)^2
K_rot = 0.033 J

Learn more about kinetic energy Refer: https://brainly.com/question/26472013

#SPJ11

The columns that go deep into the ground, connecting the earth to the sky and forming the axis of the universe are the cosmic mountain.

In Hindu mythology, the cosmic mountain, known as Mount Meru, is believed to be the center of the universe and is connected to the heavens and the earth. It is said to be so tall that its peak reaches the heavens, and so deep that its roots go all the way to the underworld. The cosmic mountain is often depicted in art and architecture, including the columns of ancient Indian emperors.

Therefore, the columns mentioned in the question, including the wheel of the law, columns of Ashoka, and columns of Kanishka, are not the columns that connect the earth to the sky and form the axis of the universe. Instead, it is the cosmic mountain that holds this significance in Hindu mythology.

To know more about universe, visit;

https://brainly.com/question/28365362

#SPJ11

The heat engine operates by using a temperature difference between two thermal reservoirs and transferring energy from a hot reservoir to a cold reservoir. Usually, the efficiency of a heat engine is less than the maximum efficiency, which is the theoretical limit for the efficiency of the engine.

The important to keep the engine operating within a safe temperature range to prevent damage or failure.  A heat engine operates by using a temperature difference between two thermal reservoirs, transferring energy from a hot reservoir to a cold reservoir. In this process, it usually has an efficiency less than the maximum efficiency, as no engine can achieve 100% efficiency due to energy losses, primarily in the form of heat.

learn more about engine here.

https://brainly.com/question/29011178

#SPJ11

The correct answer is d. an organization's nationality is held strongly in consciousness. Globalization is the process of increasing interconnectedness and interdependence among individuals, businesses, and countries worldwide.

It involves the breaking down of national boundaries and creating a borderless world where goods, services, and people can move freely. As a result, there is increased competition between workers from different countries, but the emphasis on an organization's nationality is reduced in the face of globalization.
Globalization implies all of the following except

d. an organization's nationality is held strongly in consciousness

To know more about Organization's click here .

brainly.com/question/13278945

#SPJ11

Answer:C

Explanation:

You should just have to do the math and will get you C

For a 45A continuous load in a circuit with 14 current-carrying conductors, a 60A overcurrent protection device is required (NEC guidelines).

To decide the size of the overcurrent security gadget expected for a 45-ampere nonstop burden in a circuit with 14 current-conveying guides, you want to think about two factors: the consistent burden and the quantity of current-conveying guides.

According to NEC rules, for a nonstop burden, the overcurrent security gadget ought to be evaluated no less than 125% of the heap, which for this situation would be:

125% x 45 amps = 56.25 amps

Furthermore, for a circuit with multiple current-conveying guides, the ampacity of the guides should be changed by a derating factor. According to NEC Table 310.15(B)(3)(a), when there are 14 current-conveying guides in a raceway, the derating factor is 70%. Subsequently, the changed ampacity of the guides would be:

45 amps x 0.7 = 31.5 amps

Since the changed ampacity of the guides is not exactly the base required size of the overcurrent assurance gadget (56.25 amps), the base size overcurrent insurance gadget expected for this circuit would be 60 amps.

To learn more about overcurrent protection device, refer:

https://brainly.com/question/29570626

#SPJ4

The accumulated count of a CTU (Count Up) counter is a measure of the number of true-to-false transitions that have occurred. This means that for each true-to-false transition, the count is incremented by one. Therefore, option (a) is the correct answer.

It is important to note that the CTU counter is a type of counter in programmable logic controllers (PLCs) that counts the number of transitions from true to false of its input signal.

When the input signal changes from true to false, the count is incremented by one. The accumulated count can be reset to zero by a reset instruction or by powering off the PLC.
On the other hand, the CTD (Count Down) counter is a type of counter that counts the number of false-to-true transitions of its input signal. In this case, the count is decremented by one for each false-to-true transition.
In summary, the accumulated count of a CTU counter increments with each true-to-false transition, whereas the accumulated count of a CTD counter decrements with each false-to-true transition.

Understanding the difference between these two types of counters is important when designing and programming PLCs for industrial automation applications.

For similar question on accumulated count

https://brainly.com/question/31568302

#SPJ11

Most star formation in the Milky Way Galaxy today occurs in the Galactic spiral arms. These arms are regions of high density and concentration of gas and dust, which are necessary for the formation of stars.

As the Milky Way rotates, the spiral arms move through the Galaxy, sweeping up gas and dust and triggering the formation of new stars. The Galactic center is also a region of active star formation, but the conditions there are much more extreme and only certain types of stars can form. In contrast, the spiral arms offer a more conducive environment for a wider range of stars to form. Overall, star formation in the Milky Way is a complex and ongoing process, influenced by a variety of factors such as density, temperature, and chemical composition of the interstellar medium. Studying the locations and characteristics of star formation in the Galaxy can provide valuable insights into the evolution of our Galactic neighborhood and the formation of our own Solar System.

learn more about galaxy here

https://brainly.com/question/12532606

#SPJ11

The ratio of their linear speeds, v2/v1 is 1.2.

To find the ratio of their linear speeds (v2/v1), we will use the relationship between angular velocity (ω), radius (r), and linear speed (v), which is:
v = ω * r
Let v1 be the linear speed of the first motorcycle with a radius r1 = 15 m, and v2 be the linear speed of the second motorcycle with a radius r2 = 18 m. Since both motorcycles have the same angular velocity (ω), we can write the following equations for their linear speed:
v1 = ω * r1
v2 = ω * r2
Now, we want to find the ratio v2/v1. Divide the second equation by the first equation:
(v2/v1) = (ω * r2) / (ω * r1)
The ω terms will cancel out:
(v2/v1) = r2 / r1
Substitute the given values for r1 and r2:
(v2/v1) = 18 m / 15 m
Simplify:
(v2/v1) = 1.2
So the ratio of their linear speeds, v2/v1, is 1.2, which corresponds to option E.

learn more about linear speed Refer: https://brainly.com/question/13100116

#SPJ11

True, exposure to all ionizing radiation is controlled by the use of shields of lead.

Ionizing radiation is a form of energy that acts by removing electrons from atoms and molecules of materials that include air, water, and living tissue. Ionizing radiation can travel unseen and pass through these materials. Ionizing radiation, including nuclear radiation, consists of subatomic particles or electromagnetic waves that have sufficient energy to ionize atoms or molecules by detaching electrons from them.

Learn more about electrons  here: https://brainly.com/question/1255220

#SPJ11

The correct answer is c. 6 hours. Water in wading pools should be completely recirculated every 6 hours to maintain safe and clean water conditions for children. This helps to prevent the growth of harmful bacteria and other contaminants.

Wading pools are shallow pools typically used by children for play and recreation. Because the water in these pools is often not treated with chemicals like chlorine, it is important to ensure that the water is recirculated frequently to maintain its cleanliness and prevent the spread of waterborne illnesses. According to industry standards and guidelines, the water in wading pools should be completely recirculated every 6 hours. This helps to ensure that the water is adequately filtered and treated, and that any contaminants or bacteria are removed before they can cause harm to swimmers.

Learn more about wading pools here:

https://brainly.com/question/28780998

#SPJ11

Any action intended to hurt, harm, or cause suffering to another living thing or group of beings is considered to be aggressive.

Specifically, acts that injure someone physically. action that harms psychological health, such as that which instills apprehension, concern, or anguish.When you hurt your brother, you also hurt him. One way to damage someone is to hurt them physically.

People who are distressed could also believe that they are unable to handle or cope with alterations brought on by everyday activities or medical conditions like cancer. It is unfavourable, unhealthy, and discouraging. Stressors events that trigger the stress reaction in our bodies. A stressor is anything that creates stress.

To know more about Distress visit :

https://brainly.com/question/30199431

#SPJ1

The temperature of the center of the egg after 30 minutes with the new heat transfer coefficient is: 20°C + 3.6°C = 23.6°C.

a. To calculate the temperature of the center of the egg after 30 minutes, we need to use the following formula:

q = (4/3)πr^3 ρc ΔT

where q is the amount of heat transferred, r is the radius of the egg, ρ is the density of the egg, c is the specific heat capacity of the egg, and ΔT is the temperature difference between the initial temperature of the egg and the final temperature.

First, we need to calculate the radius of the egg using its volume:

V = (4/3)πr^3

60 cm^3 = (4/3)πr^3

r = 1.87 cm

Next, we need to calculate the amount of heat transferred:

q = (4/3)π(1.87 cm)^3 (1035 kg/m^3) (3350 J/kg-K) (38°C - 20°C)

q = 219,977 J

Finally, we can calculate the final temperature of the center of the egg using the following formula:

q = (4/3)πr^3 ρc ΔT

ΔT = q / ((4/3)πr^3 ρc)

ΔT = 219,977 J / ((4/3)π(1.87 cm)^3 (1035 kg/m^3) (3350 J/kg-K))

ΔT = 19.6°C

Therefore, the temperature of the center of the egg after 30 minutes is:

20°C + 19.6°C = 39.6°C

b. If the heat transfer coefficient is increased to 104 W/m^2 K, we can use the same formula as above to calculate the temperature of the center of the egg after 30 minutes. However, we need to use the new heat transfer coefficient in the formula:

q = (4/3)πr^3 ρc ΔT = hAΔT

where h is the new heat transfer coefficient and A is the surface area of the egg.

We can calculate the surface area of the egg using its radius:

A = 4πr^2

A = 44.1 cm^2

Now, we can calculate the amount of heat transferred:

q = hAΔT = 104 W/m^2 K (0.00441 m^2) (38°C - 20°C)

q = 4,046 J

Finally, we can calculate the final temperature of the center of the egg:

q = (4/3)πr^3 ρc ΔT

ΔT = q / ((4/3)πr^3 ρc)

ΔT = 4,046 J / ((4/3)π(0.0187 m)^3 (1035 kg/m^3) (3350 J/kg-K))

ΔT = 3.6°C

Therefore, the temperature of the center of the egg after 30 minutes with the new heat transfer coefficient is: 20°C + 3.6°C = 23.6°C.

Visit here to learn more about temperature  : https://brainly.com/question/12035620
#SPJ11

The type of electromagnetic radiation is Radiowaves which have a wavelength of 10 meters.

Since these waves have a longer wavelength, they are used for communication over long distances. Some examples of sources that emit these radiations - radiowaves - are TV and radio stations, cell phone towers, as well as satellites.

Radio waves are very beneficial as they can travel long distances without any power losses and getting absorbed or scattered by the atmosphere. Also, radio waves are non-ionizing and generally considered safe for human exposure. They are widely used in many applications, including broadcasting, navigation, remote sensing, and medical imaging.

For more info on electromagnetic radiation visit,

https://brainly.com/question/10759891

#SPJ4

The change in the system's kinetic energy of the 950-kg satellite orbiting the earth at a constant altitude of 90 km is zero.

This is because the satellite is orbiting at a constant altitude, meaning its distance from the Earth's center is constant, and therefore, its potential energy remains constant.  When the altitude is constant, there is no change in the system's kinetic energy, as the satellite maintains the same speed and distance from the Earth. Therefore, the change in kinetic energy is 0. Since the total energy of a satellite in orbit is constant, any change in potential energy is compensated by an equal and opposite change in kinetic energy. Therefore, since the potential energy is constant, the kinetic energy must also be constant.

Learn more about orbit  here: https://brainly.com/question/18914648

#SPJ11

The answer is c. 40 percent. Shredding reduces the volume of wastes to about 40 percent or less of the original bulk.

This is because shredding breaks down the waste materials into smaller pieces, which increases the surface area and allows for more efficient packing and storage. Shredding is commonly used for paper and cardboard waste, but can also be used for other materials like plastics, textiles, and wood.

Shredding is a process that involves breaking down waste materials into smaller pieces or particles. This can be done using a variety of methods, such as cutting, tearing, or grinding. The end result is a material that has been reduced in size and volume, which can make it easier to handle, transport, and dispose of.

Shredding is commonly used for paper and cardboard waste, as these materials can take up a lot of space when they are not shredded. By shredding them, the volume of the waste can be reduced by up to 40 percent or more. This can be particularly useful for businesses or organizations that generate large amounts of paper waste, such as offices or print shops.

However, shredding can also be used for other types of waste materials, such as plastics, textiles, and wood. For example, plastic waste can be shredded into small pieces that can be melted down and recycled into new products. Textile waste can be shredded and repurposed for insulation or other materials. Wood waste can be shredded and used for fuel or as a feedstock for composting.

Overall, shredding is a useful process for reducing the volume of waste materials and making them easier to handle and dispose of. It can also help to reduce the environmental impact of waste by making it easier to recycle or repurpose.
Visit to know more about Shredding:-

brainly.com/question/30583996

#SPJ11