Muhammad Ali is a famous boxer. In 1984, three years after retiring, Ali was diagnosed with Parkinson's disease. This disease affects the nervous system and is characterized by tremors, speech disorders, and problems with walking and balance. Although Parkinson's disease may be caused by a number of factors, doctors speculate that Ali contracted the disease as a result of receiving too many blows to the head. So, in Ali's case, to which of the following factors can his disease best be attributed? A. diet B. heredity C. microorganism D. lifestyle

Answer:

C

Explanation:

you cannot any other thing if you don't even know what you are designing.

The first step in the technological design process is to define a need or problem, therefore the correct answer is option C.

There are mainly five stages of technological design,

Identifying the issue that needs to be solved is the first step in every problem-solving process.

The second stage is to imagine; during this phase,

The chosen product from the imaging stage is planned in the third stage.

Testing, evaluating, and modifying the product are the fourth stage.

The sharing of your solution is the fifth step. To gather comments, discuss your ideas with others, and enhance your product,

Technological designing is a lengthy process that involves a number of steps but identifying the problem we are going to is the most important step among all of the steps because a wrong approach to the problem would lead to faulty design in the later stages.

Thus, the first step in the technological design process is to define a need or problem, therefore the correct answer is option C.

To learn more about technological design from here, refer to the link;

brainly.com/question/2028919

#SPJ2

Chantel's experience with the rose gold bracelets highlights the importance of understanding elasticity when pricing products. Inelastic products like the rose gold bracelet can be priced higher without seeing a significant decrease in demand, which can help businesses increase their profits.

In scenario 12.1, Chantel, a resident of Denver, Colorado, opened up her own fine jewelry store using her life savings and a loan from the bank. She was able to open up a store with sufficient inventory and marketed the jewelry as the "finest jewelry in the west." The most popular item that she sold was a rose gold bracelet that was priced at $550. During one month, her fixed costs were $6,000 and her variable costs averaged about $400.

Chantel decided to raise the price of her rose gold bracelets by $75 to cover unexpected expenses. To her surprise, she found that the demand for the bracelets appeared to increase. She was making more sales at a higher price. This means that the rose gold bracelets are inelastic.

Elasticity is a measure of how sensitive the demand for a product is to changes in its price. Inelastic products are those that have a relatively small change in demand when the price is changed. This is because the product is perceived to have a high value, and consumers are willing to pay more for it. The rose gold bracelet is an example of an inelastic product, as Chantel was able to increase the price by $75 and still see an increase in sales.

There are several reasons why the rose gold bracelet is an inelastic product. Firstly, it is a luxury item that is perceived to have a high value. Consumers who are interested in purchasing this type of jewelry are typically not as price-sensitive as those who are buying more basic items. Additionally, the fact that Chantel markets the jewelry as the "finest in the west" creates a perception of exclusivity and value, which can further increase demand and make the product more inelastic.

In conclusion, Chantel's experience with the rose gold bracelets highlights the importance of understanding elasticity when pricing products. Inelastic products like the rose gold bracelet can be priced higher without seeing a significant decrease in demand, which can help businesses increase their profits.

To know more about pricing, refer

https://brainly.com/question/27124956

#SPJ11

Answer:

Linear

Explanation:

The slope is constant.

Answer:

A. Linear

Explanation:

hope I help you

Answer:

Centripetal force:

This force attracts an object at the center of its circular motion.

Gravitational force attracts the earth and all space bodies towards the sun, at the center of there orbit. So here, the centripetal force for all bodies is gravitational force.

When you start the fan, the tension force in the wings acts as Centeripetal force as the wings are not being flung out.

Note that this force changes it’s name in different Cinerios.

Centrifugal force:

This force acts as if it wants to throw an object from its circular path.

When you spin about your axis, your hands feel like they are being stretched out. This is centrifugal force.

When you spin a rock bounded by a string, you feel like the rock wants to be flung out from its circular path. This is centrifugle force. Here the tension in the string is centripetal force.

Note that this force is not an actual force, it is a pseudo force.

Explanation:

i hope that helps broski

Answer:

For example, an earthquake of magnitude 5.5 releases about 32 times as much energy as an earthquake measuring 4.5. Another way to look at this is that it takes about 900 magnitude 4.5 earthquakes to equal the energy released in a single 6.5 earthquake.

Explanation:

Answer:

1. True 2.0

Explanation:

1. When balanced forces are acting on an object, they have a constant velocity, meaning that the velocity remains the same.

2. When an object begins at a starting point and returns back to that same starting point, its displacement would be 0.

I'm pretty confident in these answers, however, you must have studied this more than me, so let me know if you have any questions or concerns at all, I'll be glad to help. :)

Title: Kinetic Energy Lab Report

Abstract:

The Kinetic Energy Lab aimed to investigate the relationship between an object's mass and its kinetic energy. The experiment involved measuring the mass of different objects and calculating their respective kinetic energies using the formula KE = 0.5 * mass * velocity^2. The velocities of the objects were kept constant throughout the experiment. The results showed a clear correlation between mass and kinetic energy, confirming the theoretical understanding that kinetic energy is directly proportional to an object's mass.

Introduction:

The concept of kinetic energy is an essential aspect of physics, describing the energy possessed by an object due to its motion. According to the kinetic energy equation, the amount of kinetic energy depends on both the mass and velocity of the object. This experiment focused on exploring the relationship between an object's mass and its kinetic energy, keeping velocity constant. The objective was to determine if an increase in mass would result in a corresponding increase in kinetic energy.

Methodology:

1. Gathered various objects of different masses.

2. Measured and recorded the mass of each object using a calibrated balance.

3. Kept the velocity constant by using a consistent method to impart motion to the objects.

4. Calculated the kinetic energy of each object using the formula KE = 0.5 * mass * velocity^2.

5. Recorded the calculated kinetic energies for each object.

Results:

The data collected from the experiment is presented in Table 1 below.

Table 1: Mass and Kinetic Energy of Objects

Object    Mass (kg)   Kinetic Energy (J)

----------------------------------------

Object A   0.5        10.0

Object B   1.0        20.0

Object C   1.5        30.0

Object D   2.0        40.0

Discussion:

The results clearly demonstrate a direct relationship between mass and kinetic energy. As the mass of the objects increased, the kinetic energy also increased proportionally. This aligns with the theoretical understanding that kinetic energy is directly proportional to an object's mass. The experiment's findings support the equation KE = 0.5 * mass * velocity^2, where mass plays a crucial role in determining the amount of kinetic energy an object possesses. The constant velocity ensured that any observed differences in kinetic energy were solely due to variations in mass.

Conclusion:

The Kinetic Energy Lab successfully confirmed the relationship between an object's mass and its kinetic energy. The data collected and analyzed demonstrated that an increase in mass led to a corresponding increase in kinetic energy, while keeping velocity constant. The experiment's findings support the theoretical understanding of kinetic energy and provide a practical example of its application. This knowledge contributes to a deeper comprehension of energy and motion in the field of physics.

References:

[Include any references or sources used in the lab report, such as textbooks or scientific articles.]

Learn more about Kinetic Energy

brainly.com/question/15764612

#SPJ11

if two balls are launched from a height. One is horizontally and other is vertically downwards, then both of the balls will touch the ground exactly at the same time.

When a ball is launched from a height than at some angle then its velocity(v) can be considered as divided into two components: One is vertical and the other is horizontal.

v₁ = vcosθ (horizontal component)

v₂ = vsinθ (vertical component)

Vertical component is always subjected to the acceleration due to gravity. Which is same for every vertical motion. Since the dropping height is same for both the balls, so their travelling time in the vertical downward direction will also be same. So they will touch the ground exactly at the same time.

--The given question is incomplete, the complete question is

"A physical demo launches a ball horizontally while dropping a second ball vertically at exactly same time from same height. Which ball will touch the ground first?"--

To know more about acceleration due to gravity, here

https://brainly.com/question/13860566

#SPJ4

Answer:

G = 6.67

Explanation:

Answer:

a) 6498.84 kW

b) 0.51

c) 0.379

Explanation:

See the attached picture below for the solution

Given-

Temperature at state 1 \(T_{1}\) is 40 degree cel. This is equal to the 313 K.

Temperature at state 1 \(T_{2}\) is 650 degree cel. This is equal to the 923 K.

To know the mass flow rate use the idol gas equation. Idol gas equation for a substance can be given as,

\(PV=nRT\)

Rewrite this equation for \(n\),

\(n=\dfrac{PV}{RT}\)

Put the value of known variable from the question,

\(n=\dfrac{100\times\dfrac{850}{60} }{0.287\times 313}\)

\(n=15.77\)

Thus the value of n is 15.77 kg/sec.

Temperature at state 2 is,

In Bryon cycle we know that the processes 1-2 and 3-4 are isotropic. Hence,

\(T_{2} =T_{1}\left (1+ \dfrac{r_{p}^{\dfrac{\gamma-1}{\gamma}-1} }{c_{v} } \right )\)

\(T_{2} =313\left (1+ \dfrac{16^{\dfrac{1.35-1}{1.35}-1} }{0.821 } \right )\)

\(T_{2} =700\)

Temperature at state 3 is,

\(T_{3} =\dfrac{T_4}{1+c_p(r_p^{\dfrac{\gamma-1}{\gamma}-1}-1)}\)

Put the value in above equation we get,

\(T_3=1682\)

\(W=mc_p(T_i{n}-T_{out})\)

\(W=mc_p(T_3-T_2-T_4+T_{1})\)

\(W=15.77\times1.109(1682-700-923+313)\)

\(W=65\)

Thus the net power output is 70 watt.

\(r_b=\dfrac{T_2-T_1}{T_3-T_4}\)

\(r_b=\dfrac{700-313}{1682-923}\)

\(r_b=0.51\)

Hence the back work ratio is 0.51.

\(\eta=\dfrac{W}{Q_{in}}\)

\(\eta=\dfrac{65}{mc_p(T_3-T_2)}\)

\(\eta=0.379\)

Hence, for the given problem the net power output is 70 watt,the back work ration is 0.51, and the thermal efficiency is 0.379.

For more about the Brayton cycle, follow the link below-

https://brainly.com/question/24696911

Answer:

false

Explanation:

The BEST description of the effect that her body distortion is having is (C) depression.

Depression is a mental health disorder characterized by a persistent feeling of sadness, hopelessness, and loss of interest in activities. People with depression may experience changes in sleep, appetite, energy level, and concentration. Additionally, they may experience feelings of guilt, worthlessness, and helplessness. Symptoms of depression can range from mild to severe and can include physical symptoms such as fatigue, headaches, and stomachaches. Psychotherapy, medication, and dietary changes were available treatments for depression. With the right support and treatment, individuals can lead a healthy and fulfilling life.

To learn more about depression
https://brainly.com/question/10045613
#SPJ1

The net force acting on the 14 kg wagon that produces an acceleration of 1.5 m/s² is 21 N.

To calculate the net force acting on a 14 kg wagon that produces an acceleration of 1.5 m/s², we need to use Newton's second law of motion, which states that force is equal to mass times acceleration.

Step 1: Write down the given values:

Mass of wagon (m) = 14 kg

Acceleration (a) = 1.5 m/s²

Step 2: Plug in the values to the formula:

Force (F) = mass (m) x acceleration (a)

F = 14 kg x 1.5 m/s²

Step 3: Calculate the net force:

F = 21 N

Learn more about the net force at

https://brainly.com/question/29261584

#SPJ4

Answer:

If the fan speed increases, then the acceleration increases because a greater fan speed supplies more energy to move the cart.

Explanation:

The speed of the second bowling ball after collision is 1.55 m/s

Speed can be defined as the ratio of distance to time of a body.

To calculate the speed of the second bowling ball after collision, we use the formula below

Formula:

v = mu/m'................ Equation 1

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the second bowling ball is 1.55 m/s fast.

Learn more about speed here: https://brainly.com/question/17146782

#SPJ1

When a laser produces only one wavelength of light, it is said to be monochromatic.

Lasers are utilized in many devices, including optical disc drives, laser printers, barcode scanners, DNA sequencing equipment, fiber-optic and free-space optical communication, laser surgery and skin treatments, cutting and welding materials, military and law enforcement marking devices, and semiconductor chip manufacturing (photolithography).

The light produced by a laser is an extremely narrow beam that can be used in a variety of equipment and technologies. Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. Laser is an acronym for Light Amplification by Stimulated Emission of Radiation.

We distinguish color based on the light's wavelength, which is expressed in nanometers (nm). Red laser pointers (630-670 nm), green laser pointers (520-532 nm), and violet laser pointers are the most popular types (405 nm and 445 nm).

The distance between adjacent grooves will be equal to

a = 0.01/5310 m.

A diffraction grating's first order maxima's angular position is determined by

\($$a^* \sin \theta=\lambda$\\Hence $\lambda=a * \sin \theta=(0.01 / 5310)^* \frac{0.488}{\sqrt{0.488^2+1.72^2}}$\\Or $\quad \lambda=1.883 * 10^{-6} * 0.273=5.14 * 10^{-7} \mathrm{~m}$\)

To learn more about laser wavelength refer to:

https://brainly.com/question/17310611

#SPJ4

Competition is an essential component of the market economy that forces producers to minimize the per-unit cost of their output. This leads to cost efficiency and optimization in the production process, increased accessibility of goods and services to consumers, and economic growth.

For more questions on the economy

https://brainly.com/question/25863693

#SPJ8

The core of a highly evolved high mass star, depending on the type of stellar remnant, can be as small as the size of the Earth (for a white dwarf) or as compact as about 10 kilometers (for a neutron star).

The core of a highly evolved high mass star is typically a compact object known as a stellar remnant. There are two main types of stellar remnants that can form depending on the mass of the star: white dwarfs and neutron stars.

A white dwarf is the remnant of a star with a mass up to about 8 times that of the Sun. Its core is about the size of the Earth, which is much smaller compared to the original size of the star.

On the other hand, a neutron star is formed when a star with a mass greater than about 8 times that of the Sun undergoes a supernova explosion. The core of a neutron star is incredibly dense and compact, with a radius typically on the order of 10 kilometers (6.2 miles). Neutron stars are composed primarily of tightly packed neutrons and are extremely massive.

In summary, the core of a highly evolved high mass star, depending on the type of stellar remnant, can be as small as the size of the Earth (for a white dwarf) or as compact as about 10 kilometers (for a neutron star).

To know more about stellar remnant here

https://brainly.com/question/11446858

#SPJ4

Answer: True

Explanation:

Answer:

There is no net force on the airplane.

Explanation:

correct answer for khan

The velocity as a function of time is 0, and displacement between t = 10.0 s and t = 35.0 s is 0.

The vector quantity velocity (v), denoted by the equation v = s/t, quantifies displacement (or change in position, s), over change in time (t).

as S= 0, then

\(V_{total}\) = \(\frac{ Final Speed - initial speed}{total_time }\)

V=0.

Displacement is defined as the final position minus the starting position.

Displacement = Final distance- initial distance

S= 0

To know more about Velocity and displacement, use the link.

https://brainly.com/question/19979064

#SPJ1

Answer:

1.27551m

Explanation:

This is a simple energy convertion problem. Since there is no friction, and assuming no air drag and other external factors, mechanical energy should be conserved in this system.

Thus, we get:

\(KE_{initial} + PE_{initial} = KE_{final} + PE_{final}\)

We also know that the gravitational potential energy is equal to mgh, while the KE can be calculated using \(\frac{1}{2}mv^2\)

One thing to note here, is that the final KE will be 0, as there is no velocity at the end. Furthermore, we also can set the initial PE as 0 as we are looking at relative height, and at the start it is at h=0.

\(KE_{initial} = PE_{final}\)

Plugging in:

\(\frac{1}{2}*30*5^2 = 30*9.8*h\)

Solving for h, we get 1.27551m

Answer:

Height, h = 0.51m

Explanation:

Given the following data;

Mass = 10kg

Gravitational potential energy = 50 Joules

To find the change in height;

Gravitational potential energy (GPE) is an energy possessed by an object or body due to its position above the earth.

Mathematically, gravitational potential energy is given by the formula;

Gpe = mgh

Where,

Gpe represents potential energy measured in Joules.

m represents the mass of an object.

g represents acceleration due to gravity measured in meters per seconds square.

h represents the height measured in meters.

Substituting into the formula, we have;

50 = 10*9.8*h

50 = 98h

h = 50/98

h = 0.51m

When we say that a quantity such as linear momentum is conserved, it means that the total amount of momentum in a system remains constant over time, as long as there are no external forces acting on the system.

What is conservation of momentum?

The conservation of momentum is a fundamental principle of physics, and it has many important applications in areas such as mechanics, electromagnetism, and quantum mechanics. For example, in a collision between two objects, the total momentum of the system before the collision is equal to the total momentum after the collision, which allows us to predict the outcomes of such events.

The concept of momentum conservation is also used in the design of rockets and other propulsion systems, where it is crucial to maintain a consistent level of thrust in order to achieve the desired velocity and trajectory.

To know more about the conservation of momentum, visit:

https://brainly.com/question/3920210

#SPJ11

Answer:

Yes.

Explanation:

Reactors use uranium for nuclear fuel. The uranium is processed into small ceramic pellets and stacked together onto sealed metal tubes called fuel rods. The heat created by fission turns the water into steam.

According to the right-hand rule, the direction of the magnetic field produced by a current-carrying loop of wire is outward from the center of the loop in a clockwise direction when looking down at the loop from above.

The right-hand rule is a hand mnemonic used in physics to identify the direction of axes or parameters that point in three dimensions. Invented in the 19th century, it is used to determine the direction of the magnetic field created by a steady electric current, the direction of the force exerted on a current-carrying wire by a magnetic field, and the direction of the current in a wire if the magnetic field is known. The right-hand rule states that if the thumb of the right hand is pointed in the direction of the current, the fingers of the right hand will curl in the direction of the magnetic field.

To know more about force please refer:

https://brainly.com/question/13191643

#SPJ4

Answer:

Las estrellas se forman debido a la unión de pequeños elementos y partículas como el hidrógeno y el helio que experimentan una fusión nuclear en el núcleo debido a la intensa presión para formar un nuevo átomo (como dos hidrógeno que se combinan para formar un átomo de helio) que es un proceso. que requiere una gran cantidad de energía para comenzar, por lo que cada reacción de fusión produce una gran cantidad de energía que puede mantener la reacción y equilibra la fuerza gravitacional que atrae las masas de las partículas hacia el centro de la estrella

A medida que la energía de la estrella se irradia, la superficie de la estrella cede la energía en forma de calor y luz de manera que debido a la alta temperatura de las partículas de los átomos de los elementos se mueven muy rápida y energéticamente para emitir fotones rápidamente. (alta frecuencia) que se ve como el alto brillo de la estrella

Explanation:

The momentum of daemon and his cart as he rolls immediately after they are no longer in contact 81.69kgm/s.

In Newtonian physics, an object's linear momentum, translational momentum, or simply momentum is defined as the product of its mass and velocity. It has both a magnitude and a direction, making it a vector quantity. If an object has mass m and velocity v, then its momentum p is given by

p = mv

Therefore, the Newton-second may be used as the unit for momentum (Ns). In the CGS system, the unit of momentum is the gram-centimeters per second (gcm/s), where the mass is measured in grams and the velocity in centimeters per second.

Total momentum of the system = momentum of christine's cart + momentum of daemon's carttotal momentum of the system

= 37.8 kgm/s + 43.89kgm/s

= 81.69kgm/s.

to know more about momentum go to - https://brainly.com/question/7538238

#SPJ4

The car's average acceleration during the 8.5-second test is approximately 3.3647 m/s².

To find the car's average acceleration during the 8.5-second test, we can use the formula:

Average acceleration = Change in velocity / Time taken

In this case, the change in velocity is from 0 m/s (starting at rest) to 28.6 m/s (final velocity). The time taken is 8.5 seconds, as given in the question.

Change in velocity = Final velocity - Initial velocity

                  = 28.6 m/s - 0 m/s

                  = 28.6 m/s

Average acceleration = Change in velocity / Time taken

                    = 28.6 m/s / 8.5 s

                    ≈ 3.3647 m/s²

Learn more about average acceleration here :-

https://brainly.com/question/30459933

#SPJ11

Black bodies with the same temperature will emit the same amount of energy per square meter per second.

The capacity to perform work is energy. Thermal energy, kinetic energy, chemical energy, electrical energy, sound energy, and light energy are some of the several types of forms it can take. All of these energy types can be changed into others. Thermal energy is power generated by heat, such as that produced by a fire or the sun.

Kinetic energy, such as the energy from a moving vehicle, is the energy of motion. The energy held in chemical bonds between atoms in a molecule is known as chemical energy. Energy produced by the flow of electrons, such as that from a battery, is known as electrical energy.

Learn more about energy here

https://brainly.com/question/30259434

#SPJ11

Answer:

1. One of the interactions that exist in the environment is symbiosis. Symbiosis is a type of interaction between two or more organisms where one organism benefits and the other organism is neither helped nor harmed.

2. Symbiosis can have a positive effect on the environment. For example, mutualistic symbiosis, where both organisms benefit, can increase the survival and reproduction of both species. This can increase biodiversity and stability in the ecosystem.

3. An example of mutualistic symbiosis is the relationship between bees and flowers. Bees collect nectar from flowers and in the process, they transfer pollen, which allows the flowers to reproduce. The bees benefit by getting food and the flowers benefit by getting pollinated. This relationship is essential for the survival of both bees and flowers and contributes to the biodiversity of the ecosystem.