Use this formula m=W/g, What is the mass of an object if its weight on earth is 1150N?

Answer:

Gas like oxygen, nitrogen etc

You've got a 69.0-kg wooden crate on a wooden floor. The box can withstand a force of up to 338N in a horizontal direction without being moved. Following this, the wooden creates moving stats.

In order to calculate the friction coefficient, divide the force pushing two objects together by the force acting between them. friction coefficient might be 0 or one. They can be split into two categories: friction coefficient that is static. Kinetic friction coefficient (also known as sliding coefficient of friction).

the acceleration brought on by the gravitational pull of large masses generally, gravitational , often known as the acceleration brought on by the Earth's gravitational pull and centrifugal force,

F= friction coefficient *M*g

F= 0.5*69*9.8

F=338N

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At point A the spinning wheel will experience least centripetal force.

A force is an effect that can alter an object's motion according to physics. An object with mass can change its velocity, or accelerate, as a result of a force. An obvious way to describe force is as a push or a pull. A force is a vector quantity since it has both magnitude and direction.

Centripetal force is applied on object depends on the centre and object distance. So B will experience maximum force while A is least.

At point A the spinning wheel will experience least centripetal force.

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The binding energy per nucleon of 235-U and 137-Cs is given below:

The binding energy of a nucleus is given by the following equation:

where;

BE is binding energy

Δm is mass defect

c is the speed of light = 931.49 MeV/u

For 235U:

A = 235

Δm  = 1.9150664

BE = 1.9150664  * 931.49 MeV/u

BE = 1783.8648 MeV

The binding energy per nucleon is given by the formula; BE/A

BE/A =  1738.648 MeV / 235

BE/A = 7.6 MeV

For 137-Cs, binding energy will be:

Δm is mass defect = 1.23383 u

BE = 1.23383 u * 31.49 MeV/u = 1149.3003 MeV

And, the binding energy per nucleon, BE/A will be:

And, since in the case of 137-Cs, A is 137;

BE/A = 1149.3003 MeV / 137

BE/A = 8.39 MeV

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The mass and energy of the wood before burning would be equal to the energy and matter of the ash, soot, heat and light after burning.

The law of conservation of energy states that energy can neither be created nor destroyed but can be transformed from one form to another.

While burning of wood, the chemical energy in the wood is released as heat because of the chemical reaction of wood and oxygen.

This type of chemical reaction is called combustion and it requires oxygen. Combustion converts the stored chemical energy in the wood into heat and light energy.

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Metamorphic rock: A rock changed by heat, pressure, and fluids.

Foliation: Parallel alignment of platy grains.

Burial metamorphism: A process that changes rock because of pressure with equal intensity from all sides.

Parent rock: The original rock before it metamorphoses.

Metamorphic rock: A rock changed by heat, pressure, and fluids. The word metamorphic means change in form. Metamorphic rocks are made by rocks that have been altered in some way. This can happen through heat, pressure, and fluids. Examples of metamorphic rocks include slate, gneiss, and marble.

Foliation: Parallel alignment of platy grains. Foliation is a term used to describe the parallel alignment of platy grains in a metamorphic rock. This is caused by pressure during metamorphism. The platy grains can be minerals like mica or clay.

Burial metamorphism: A process that changes rock because of pressure with equal intensity from all sides. Burial metamorphism is a process that changes rock because of pressure with equal intensity from all sides. This can happen when rocks are buried deep within the earth's crust.

Parent rock: The original rock before it metamorphoses. The parent rock is the original rock before it metamorphoses. This rock is changed into a metamorphic rock through the process of metamorphism.

To summarize, metamorphic rock is a rock that has been changed by heat, pressure, and fluids. Foliation refers to the parallel alignment of platy grains. Burial metamorphism is a process that changes rock because of pressure with equal intensity from all sides. The parent rock is the original rock before it metamorphoses.

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If you are told that an object that weighs 20 Newtons is raised a distance of 10 meters, you know that the force of gravity on the object is 20 Newtons. Thus, the correct option is A.

A force is an influence- a push or a pull that can change the motion of an object. A force can cause an object with a given mass to change its velocity, and to undergo acceleration. A force has both the magnitude as well as the direction which make it a vector quantity.

Weight is a form of force which is applied by the gravity on an object with certain mass.

W = mg

where, W = weight of the object,

m = mass of the object,

g = acceleration due to gravity.

Therefore, the correct option is A.

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Answer:

B

Explanation:

An attractive force will occur between the plastic rod and nearby object.

An object is placed near the plastic rod, and an attractive force is detected then the object react when near the glass rod due to presence of attractive force between them. Attraction occurs between two bodies or objects when there is presence of opposite charges on both objects.

So we can conclude that an attractive force will occur between the plastic rod and nearby object.

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Answer:

sequence

Explanation:

sequences are the way in which things are ordered, for example: 1, 2, 3, 4 is a sequence:)

Answer:

i have absolutly no idea how to do it but i looked it up and your answer should be B. i could be wrong but thats what the web told me

Objects that are not actively moving but have the capacity to do so are said to possess potential energy.

Potential energy is the energy stored within an object due to its position or state. It has the capacity to be converted into kinetic energy when the object starts moving.

Entropy does not directly linked to an object's mobility; rather, it measures the disorder or unpredictability in a system. Potential energy is the energy that is held in reserve in a system or object based on its configuration or position. It is frequently linked to elastic or gravitational potential energy, rather than explicitly with an object's ability to move.

The concept of "living energy" is not one that is accepted by science. Energy is a fundamental aspect of the physical universe that is unrelated to living things by nature. Although energy is used and transformed by living things for their biological activities, the term "living energy" has no clear scientific definition.

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A characteristic of universal life insurance is that the cash value of the policy will always keep the coverage in force.

Universal life insurance is a type of permanent life insurance that offers flexibility in premium payments and death benefit coverage. One of its key features is the accumulation of a cash value component within the policy. This cash value grows over time through premium payments and interest credited to the policy.

The cash value serves as a reserve within the policy and can be used to cover premium payments, ensuring that the coverage remains in force even if the policyholder is unable to make premium payments for a certain period. It provides a cushion that helps prevent the policy from lapsing due to non-payment of premiums.

While universal life insurance may offer options such as a minimum interest rate guarantee or premium waivers for certain circumstances like disability, the specific options mentioned in the remaining answer choices are not inherent characteristics of universal life insurance.

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Answer:

true

Explanation:

The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.

Answer:

1.) A.) Medical model

2.) B.) The patient lacks control

3.) A.) Passive

4.) B.) Public Health model

5.) D.) Preventative measures

6.) D.) Human service model

7.) B.) Proactive

8.) D.) Human service model

9.) A.) Anti-anxiety medications

10.) A.) Ethical codes

11.) C.) Consent

12.) Confidentiality

13.) B.) False

14.) A.) True

15.) A.) True

Explanation:

1.) The medical model of service delivery consists of the following

i) A person who has problem

ii) A physician who is consulted to solve the problem

2) The medical model sees ailment of the patient as the problem and seeks to cure the ailment, such that the patient does not have any control in the treatment

3.) A person who is not directly controlling or guiding a situation is passive. An example is a passenger of a taxi service

4.) The Public Health model caters for whole communities of people

5.) Services geared towards preventing the breakout or spread of a illness are preventative measures

6.) The human service model makes use of a combination of resources and services from the different models and disciplines

7.) Being proactive involves taking control and creating a thing

8.) The human service model looks at both the individual and the environment for a solution looking mainly at the positive side of the clients ability, that is, what the client can do

9.) The medical model sees ailments or problems such as extreme stress an something that needs to be cured, therefore, anxiety medication to take care of or remove the extreme stress would be recommended by the medical model

10.) Ethics are the code that govern the manner of conduct of a person or an activity, as such as workers are required to adhere to ethical codes

11.) Consent is when a party to a contract, such as a client to a service provider, agrees to certain terms of the contract, such as taking part in the services with a full understanding of the kind of work they will be doing together

12.) Confidentiality refers to the protection of the personal information of the client such that the clients personal information will not be made available to third parties

13.) False. The medical model requires a physician to provide a solution to the patient

14.) True. With education, people become aware of the way illnesses are spread and will also become aware of the proactive measures by which the ailment may be prevented

15.) True. By educating that take part in public education, the entire community benefits, because they tradition learnt by the people who took part in the public education will be passed unto the community,

The correct answers to each of the questions about medical model of service deliveries are;

1) The correct option here that has clearly defined roles is medical model because it has defined roles of a human who has the medical problem  and a physician who is consulted to solve the medical problem.

2) The common criticism of the medical model of service is that medical model sees ailment of the patient as the problem and so the physician tries to cure the ailment which means the patient lacks control over it.

3.) A person who is not in charge of a situation is not active in his role and as such is said to be passive.

4.) The correct answer is Public Health model because it caters for whole communities of people while private health model caters for a smaller group.

5.) The services that can keep populations from getting sick are called preventive measures because they help to preventing the breakout or spread of a sickness or disease.

6.) The correct answer is human service model because it makes use of resources and services from the different models.

7.) The correct answer is being proactive because it entails taking control and envisioning a particular thing or solution.

8.) The correct answer is the human service model because it utilizes information from both the individual and the environment to find a solution based on skills.

9.) The correct answer is anti-anxiety medication because extreme stress is seen as a medical condition that needs to be cured. Thus, it requires some medication.

10.) The correct answer is Ethics because they outline the core values and standards in any particular facet of life that people or workers under that jurisdiction must abide.

11.) The correct answer is Consent because when two parties agree to certain terms of a contract, it means they are accenting to the fact that they both understand what the contract they are working on entails.

12.) The correct answer is Confidentiality because it is defined as the protection of the personal information of the clients not to be made available to third parties.

13.) The correct answer is that it is False as explained in answer 2 above.

14.) The correct answer is that it is True. This is because it makes people to become more enlightened about different diseases and how to prevent them from occurring.

15.) The correct answer is that it is True. Reason is same as in answer 14.

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The velocity vs. time graph provides information about how the velocity of an object changes over time.

The velocity vs. time graph is a graphical representation of the object's velocity at different points in time. The graph consists of two axes: the vertical axis represents velocity, and the horizontal axis represents time. By examining the graph, you can determine various characteristics of the object's motion.

For example, a positive slope on the graph indicates that the object is moving in a positive direction with increasing velocity. A negative slope indicates motion in the opposite direction or decreasing velocity.

A horizontal line represents constant velocity, as the slope is zero. The steepness of the slope indicates the rate at which the velocity is changing. A steeper slope indicates a faster change in velocity.

The velocity vs. time graph is a valuable tool in understanding the motion of objects. By analyzing the graph's shape and slope, you can determine important information such as acceleration, deceleration, constant velocity, and direction of motion.

It provides a visual representation that aids in interpreting and predicting an object's motion over time.

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Answer:

The magnitude of the displacement is  \(H = 14.14 \ km\)

Explanation:

From the question we are told that

  The distance of the car to north is  d =  10 km

   The distance of car to the west is  w =  - 10 \  km

The negative sign is because the direction is  west

Generally applying Pythagoras theorem , the displacement is  

         \(H = \sqrt{d^2 + w^2}\)

=>      \(H = \sqrt{(10)^2 + (-10)^2}\)

=>     \(H = 14.14 \ km\)

To determine the final equilibrium temperature, we use the principle of conservation of energy, equating the heat lost by the aluminum to the heat gained by the water, resulting in a final temperature of 24.6°C.

When two substances with different temperatures come into contact, heat transfer occurs until they reach thermal equilibrium, where their temperatures are equal. To determine the final equilibrium temperature, we can use the principle of conservation of energy, which states that the heat lost by one substance is equal to the heat gained by the other.

First, we calculate the heat lost by the aluminum using the formula:

Q = m * c * ΔT

Where:

Q is the heat lost

m is the mass of aluminum

c is the specific heat of aluminum

ΔT is the change in temperature

Substituting the given values:

Q_aluminum = 80.0 g * 0.90 J/g°C * (5.0°C - final temperature)

Next, we calculate the heat gained by the water using the same formula:

Q = m * c * ΔT

Where:

Q is the heat gained

m is the mass of water

c is the specific heat of water

ΔT is the change in temperature

Substituting the given values:

Q_water = 100.0 g * 4.18 J/g°C * (final temperature - 60.0°C)

Since the total heat lost by the aluminum is equal to the total heat gained by the water, we can set up an equation:

Q_aluminum = Q_water

80.0 g * 0.90 J/g°C * (5.0°C - final temperature) = 100.0 g * 4.18 J/g°C * (final temperature - 60.0°C)

Simplifying and solving the equation gives us the final equilibrium temperature of 24.6°C.

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The answer is 15 cm. For this question, we need to use the mirror formula.

Answer:

It gets hotter and hotter and it would start to be a liquid lava

Explanation:

Answer:

Yes

Explanation:

Inside the egg are a series of fluid-filled membranes that permit the embryo to survive: the amnion, allantois, yolk sac, and chorion. Around the chorion is the albumin or "white" of the egg, and an outer shell protects the whole egg, preventing drying while still permitting air to reach the embryo.

The diagram will help you below:

Answer:

false

Explanation:

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The Correct statement is :

An atomic nucleus contains most of the atom’s mass.

Answer:

an atomic nucleus contains most of the atoms mass

No, the driver of the northward-moving vehicle was not within the speed limit when the collision occurred.

To determine whether the driver of the northward-moving vehicle was within the speed limit, we need to analyze the collision and the resulting skid marks.

Given that the skid marks left by the collided vehicles are parallel and at an angle of 55.0 degrees north of east, it indicates that the vehicles were not moving directly along the east or north direction. Instead, they were moving at an angle.

If the northward-moving vehicle was within the speed limit of 35 mi/h, its speed would not have been sufficient to result in skid marks at an angle of 55.0 degrees. The collision and the resulting skid marks indicate a significant impact and angular momentum, which would require a higher speed than the speed limit allowed.

Therefore, based on the skid marks and the collision angle, the driver of the northward-moving vehicle was likely exceeding the speed limit when the collision occurred, and his claim of being within the speed limit is not valid.

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(a) The acceleration of the masses is determined as 1.1 m/s² in the direction of the 5 kg mass.

(b) The tension in the string in terms of gravity is T = g.

(a) The acceleration of the masses is calculated by applying Newton's second law of motion.

F(net) = ma

where;

(5 kg x 9.8 m/s² ) - (1 kg + 3 kg )9.8 m/s² = ma

9.8 N = (5kg + 1 kg + 3 kg )a

9.8 = 9a

a = 9.8 / 9

a = 1.1 m/s² in the direction of the 5 kg mass.

(b) The tension in the string in terms of gravity is calculated as follows;

T = ( 5kg)g - (1 kg + 3 kg ) g

T = 5g - 4g

T = g

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the drone's new coordinates are 8/10 times the coordinates of the vector we were given, which will be explained further below.Let's denote the vector's coordinates by (a,b).

It is given that the drone moved in the same direction as the direction of this vector, so it moved along the line which is parallel to the vector.So, it will be proportional to the vector, so we can write the coordinates of the drone as k(a,b), where k is a constant. We need to find k given the drone moved a distance of 8 m and then 6 m.The distance traveled from the origin to the first stop is 8 m, so we have:(ka)² + (kb)² = 8²and the distance from the first stop to the second stop is 6 m,

so we have: [(ka) + (la)]² + [(kb) + (lb)]² = 6²where (l,m) is the displacement vector from the first stop to the second stop. We can write (l,m) as some multiple of (a,b) since it moves along the same line, say (l,m) = n(a,b).Then we have: [(ka) + na]² + [(kb) + nb]² = 6²and we need to solve for k and n. To do that, let's start by simplifying the equation we just wrote: (k² + n²)a² + (k² + n²)b² + 2kna² + 2knb² = 6²Now we use the fact that (a,b) is a unit vector, so a² + b² = 1. We also know k(a² + b²) = 8, so k = 8 and we can solve for n: (64 + n²)a² + (64 + n²)b² + 16na² + 16nb² = 6²Multiplying both sides by 25, we get: (1600 + 25n²)a² + (1600 + 25n²)b² + 400na² + 400nb² = 900Simplifying, we get: (1600 + 25n²)(a² + b²) + 400n(a² + b²) = 900(1600 + 25n²) + 400n = 90025n² - 320n + 700 = 0Solving for n using the quadratic formula, we get: n = (8 ± 2√10)/5Therefore, the displacement vector from the origin to the final position of the drone is k(a,b) + n(a,b) = (8 + 2√10)/5 (a,b), so the final coordinates of the drone are:(8 + 2√10)/5 a, (8 + 2√10)/5 bor approximately(3.14, 2.26)

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"Constant velocity" means that there is no acceleration. Acceleration = 0 .

So its graph is zero at every time. The line on the graph lies on the X-axis.

Answer:

Option - d This is trick question, since the solar constant never change. The gravity of the Sun keeps the planets in their orbits at all times. They stay in their orbits, since there is no other force in the Solar System which can stop them. Yeah this might help. Add to brainliest please

The number of photons entering the eye depends on the light intensity, wavelength, and pupil diameter. In this case, the light intensity is 4.00 10-11 w/m2 at a central wavelength of 500 nm.

The pupil diameter is 8.00 mm. To calculate the number of photons entering the eye, we must first convert the light intensity to photons per second. We can use the formula J = hν/t, where h is Planck’s constant (6.626 10-34 J s), ν is the frequency of the light (2.998 10+14 Hz for 500 nm light), and t is the time.

The intensity of the light is then given by I = J/A, where A is the area of the pupil. Plugging in the values, we get I = (6.626 10-34 J s)(2.998 10+14 Hz)/(3.14159 mm2) = 4.00 10-11 w/m2.

Finally, we can calculate the number of photons entering the eye using the formula N = I/E, where E is the energy of a single photon. Plugging in the values, we get N = (4.00 10-11 w/m2)/(3.62 10-19 J) = 1.10 10+14 photons/s. Thus, 1.1 x 10^14 photons enter the eye per second.

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The maximum speed at which the car can traverse the curve without slipping is 14.2 m/s.

The maximum speed that a car can traverse an unbanked curve without slipping is determined by the centripetal force acting on the car, which is provided by the force of static friction between the road and the car's tires.

The formula for centripetal force is given by:

F_c = m*v² / r

where Fc is the centripetal force, m is the mass of the car, v is the speed of the car, and r is the radius of the curve.

The maximum speed of the car can be determined by equating the centripetal force to the maximum static friction force:

F_f = μs * m * g

where Ff is the maximum static friction force, μs is the coefficient of static friction, m is the mass of the car, and g is the acceleration due to gravity.

Setting these two equations equal to each other and solving for v, we get:

m*v²/ r = μ_s * m * g

v² = μ_s * g * r

v = \(\sqrt{Ms * g * r)}\)

Plugging in the given values, we get:

v = \(\sqrt{0.67 * 9.81 m/s^{2} * 50 m)}\)

v = 14.2 m/s

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