5. What is the amplitude of the waves shown in the diagram below?

Like Charges are the electroscope leaves repel, Ion is the charged atom. Magnetism is the alignment of atoms, Benjamin Franklin invented the lightning rod, Conductor carries a current.

Like charges refer to the positive-positive or negative-negative charges whereas the unlike charges refers to set of positive-negative or negative-positive charges. Repulsion occurs in the like charges which refers to the force which makes the two charges move away from each other.

Like Charges are the Electroscope leaves repel. Ions are the charged atoms. Magnetism is the alignment of atoms. Benjamin Franklin invented the lightning rod. Conductor carries a current. Thomas Edison developed the light bulb. Electromagnet is a wire-wrapped core. Ohm's Law expression: V= I × R. And, Power is equal to I × V.

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Answer: Newton was a realist

Explanation: Newton held a realist reading of scientific theory as based upon inference from facts and observation, and his gravitational theory (or NGT) as deduced from observed phenomena and Kepler's laws.

The horizontal velocity of the ball as it rolled off the table was 6. 74 m/s.   We can use the equation v = r * ω to solve for the horizontal velocity of the ball, where v is the horizontal velocity, r is the radius of the ball, and ω is the angular velocity of the ball (which we can assume to be constant).

The time it took the ball to hit the ground is given as 0. 45 seconds, and the distance it traveled is given as 0. 72 meters.

We can rearrange the equation v = r * ω to solve for ω:

ω = v / r

Plugging in the values we have, we get:

ω = (0. 72 m / 0. 45 s) * (1 s/m)

= 1. 54 rad/s

Now we can use the equation v = r * ω to solve for the horizontal velocity:

v = r * ω

= 0. 45 m * 1. 54 rad/s

= 6. 74 m/s

Therefore, the horizontal velocity of the ball as it rolled off the table was 6. 74 m/s.  

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Answer:

When we burn wood we are releasing solar energy, in the form of heat, that has been stored in the wood as chemical energy. The process of photosynthesis converted solar energy, water and carbon dioxide into oxygen and the organic molecules that form the wood, half the weight of which is carbon.

Explanation:

Answer

3ms^-2

_________

Answer:

This is due to the stronger bond that forms between carbon and oxygen, which is greater than the bond between hydrogen and oxygen.

Explanation:

Answer:

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four wheels, powered by an internal combustion engine or electric motor, used for transportation on roads. It has greatly impacted modern society, providing mobility and convenience but also contributing to issues such as pollution and traffic congestion.

The motor car is a widely used form of transportation in modern society. It is a vehicle that typically has four wheels and is powered by either an internal combustion engine or an electric motor. Cars have greatly impacted the way people live and work by providing mobility and convenience. However, they also contribute to issues such as air pollution, traffic congestion, and accidents. The development of cars has led to the creation of road networks and the growth of suburban and urban areas. Overall, the motor car is an integral part of modern life but also has its downsides.

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Answer:

a. Patterns of motion among large bodies- Sun, planets, large moons rotate in an organized way (co-planar)—nearly circular orbits in the same direction (coplanar and prograde)

b. Two major types of planets- terrestrial vs. jovian planets

c. Asteroids and comets- locations, orbits, and compositions follow distinct patterns—Asteroids are b/t Mars and Jupiter in the asteroid belt. Also located in the Kuiper belt and Oort Cloud

d. Exceptions to the rules- Earth is inner planet with large moon, Uranus is only side tilted axis, etc.

Hope this helps

Answer:

Simple, plug 4 into c.

4 + 5 = 13

Is this true, no. So therefore c is not equal to 4.

Assuming that the standard deviation is known to be 1.1, for a mean of 1080 samples, it can be said that the data supports the claim that the current ozone level is insufficient at the 0.02 level.

Step 1 of 5: Enter the hypotheses:

Null hypothesis (H0): The current ozone level is sufficient (μ = 7.0 ppm)

Alternative hypothesis (H1): The current ozone level is insufficient (μ < 7.0 ppm)

Step 2 of 5: Enter the value of the z-test statistic:

To find the z-test statistic, we'll use the formula:

z = (X' - μ) / (σ / √n)

where:

X' = sample mean = 6.9 ppm

μ = population mean = 7.0 ppm

σ = standard deviation = 1.1 ppm

n = sample size = 1080

Substituting the values into the formula:

z = (6.9 - 7.0) / (1.1 / √1080)

z = -0.1 / (1.1 / 32.863)

z ≈ -0.1 / 0.033157

z ≈ -3.018

Step 4 of 5: Enter the decision rule:

Since the alternative hypothesis is one-tailed (μ < 7.0 ppm), we need to compare the z-test statistic with the critical value for the given significance level.

At a significance level of 0.02, the critical value can be found using a z-table or a calculator. For a one-tailed test, the critical value is approximately -2.055.

Step 5 of 5: Enter the conclusion:

The z-test statistic (-3.018) is smaller than the critical value (-2.055). Therefore, we reject the null hypothesis.

Conclusion: The data supports the claim that the current ozone level is insufficient at the 0.02 level.

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Answer:

\(10\ \text{m/s}\)

Explanation:

\(s\) = Displacement = \(100\ \text{m}\)

\(t\) = Time taken = \(10\ \text{s}\)

Velocity is given by

\(v=\dfrac{s}{t}\\\Rightarrow v=\dfrac{100}{10}\\\Rightarrow v=10\ \text{m/s}\)

The person is able to run at a speed of \(10\ \text{m/s}\) in order to complete the race in the given time.

The factor that determines radiation injury EXCEPT one is c. patient gender.

Radiation injury occurs when a person is exposed to high levels of ionizing radiation. The size of the irradiated area, the amount of radiation, and the dose rate are all factors that determine radiation injury, but patient gender is not. While patient gender may play a role in other aspects of healthcare, it does not determine the amount of radiation injury a person may experience. Therefore, the correct answer is c. Patient gender.

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Answer:

daddy went to get milk really quick.

Explanation:

he will come back ;)

The mass of a star plays a crucial role in determining its lifetime. In general, more massive stars have shorter lifetimes, while less massive stars have longer lifetimes. This occurs due to two main factors: nuclear fusion rate and fuel availability.

Firstly, the nuclear fusion rate is the process by which a star converts hydrogen into helium, releasing energy in the form of light and heat. Massive stars have stronger gravitational forces, which leads to higher pressures and temperatures in their cores. This causes nuclear fusion to occur at a faster rate, releasing more energy and making the star shine brighter. However, this increased rate of fusion also means that the star consumes its fuel more rapidly.

Secondly, fuel availability refers to the amount of hydrogen a star has for nuclear fusion. Although massive stars contain more hydrogen, the faster rate of fusion means that they deplete their fuel much more quickly than less massive stars. As a result, they have shorter lifetimes.

In summary, a star's mass determines its lifetime because more massive stars have higher nuclear fusion rates and deplete their fuel more quickly, leading to a shorter lifespan. On the other hand, less massive stars have slower fusion rates, conserving their fuel and enjoying longer lifetimes.

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Answer:

Acceleration of the train is -3 m/s²

Explanation:

Since it stops,

final velocity (v) = 0 m/s

time (t) = 25 seconds

initial velocity(u) = 75 m/s

Now,

accelereation = (v-u)/t

or, a = (0-75)/25

or, a = -75/25

so, a = -3 m/s²

Answer:v

Both prokaryotic and eukaryotic cells have similar features, like ribosomes, genetic material, a cytoplasm, and plasma membranes. There are two primary types of eukaryotic cells: animal and plant cells.

Explanation:

Answer:

what is the question please?

Answer:

See below

Explanation:

The weight of an object on the surface of a planet is given by

\(F = G\dfrac{mM}{r^2}\\\\\)

where F is the force or weight in Newtons

G is the universal gravitational constant

m is the mass of the object

M is the mass of the planet

r is the radius of the planet

Mars has a smaller radius and smaller mass than the Earth.

The gravitational force on Mars is approximately 38% of the gravitational force on Earth because of the smaller mass and smaller radius

So an object weighing about 10N on earth will weigh only about 3.8N ≈ 4N

Answer:

hi

Explanation:

Answer:

I hope it helped you...please mark as brainliest.....thanks!!!!!!!

Explanation:

Inches of mercury is ideal for vacuum lifting with vacuum cups, as the amount of vacuum required is rarely high. Typical vacuum handling utilizes anything between 15″Hg and 25″Hg. Therefore, “Hg is suitable as a measurement of system performance in this type of operation

The column of mercury employed in a mercury barometer, the height of which (inches of mercury) is used as a measure of atmospheric pressure.

At some point, all water vapour that is found in a vacuum system came from the atmosphere. Consider that air at 25° C and 50% relative humidity contains 12 torrs of water vapour. ... Additionally, any surface will adsorb a certain number of monolayers of water molecules.

Credits:

Vacuum Measurement: A Basic Guide - Fluid Power Journal

Sources of Water Vapor in Vacuum Systems | Normandale ...

The kinetic energy is high because, the mass of the object is large and thus has a great momentum and its velocity low because it has a large mass.

We know that kinetic energy of an object K = 1/2mv² where m = mass of the object and v = velocity of the object and its momentum, p = mv

For a given value of kinetic energy, the mass of the object m = 2K/v². This implies that m ∝ 1/v².

So, as the mass of the object increases, its velocity decreases.

So. an object with large mass has low velocity while an object with small mass has high velocity.

Also, the kinetic energy, K = 1/2mv². So, K ∝ mv². So, if m is large and v is small, the product mv² is large and thus K = 1/2mv² is high.

So, the kinetic energy of heavy vehicles is high because, the mass of the object is large and thus has a great momentum and its velocity low because it has a large mass.

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The solutions to the Schrödinger wave equation depend on the specific system under consideration.

The Schrödinger wave equation describes the behavior of quantum systems, such as atoms and molecules, and its solutions provide information about the allowed energy levels and wave functions of these systems.

The time-independent Schrödinger equation for a one-dimensional system is given by:

Ĥψ(x) = Eψ(x),

where Ĥ is the Hamiltonian operator, ψ(x) is the wave function, E is the energy eigenvalue, and x represents the spatial coordinate.

The general solution to the Schrödinger equation involves finding the eigenvalues (energies) and eigenfunctions (wave functions) that satisfy the equation for a given system.

The specific form of the solution depends on the potential energy function that describes the system.

For simple systems, such as a particle in a box, the solutions are well-known and can be obtained analytically. In more complex systems, numerical methods or approximation techniques are often used to find the solutions.

Therefore, the solutions to the Schrödinger wave equation are the eigenfunctions (wave functions) and eigenvalues (energies) that satisfy the equation for a given quantum system.

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The basic difference is that the motion of object remain unchanged in case of balanced forces while it changes when an object experiences unbalanced forces

When the forces experienced by an object have equal strength and are acting in opposite directions, they are known as balanced forces while the forces those differ in strength and are probably acting in any direction except opposite, they are known as unbalanced forces.

The balanced forces cancel out each other, and the motion of the object remains unchanged but unbalanced forces can change the velocity or direction of a moving object

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Explanation:

The rate of doing work is defined as power

In mathematical expression

P=W/t

P is power W is work done and t is time taken

Answer:

approximately one gram

The mass of one cubic centimetre of water at 3.98 °C (the temperature at which it attains its maximum density) is closely equal to one gram. The basic unit of measurement for mass in the metric system; one cubic centimeter of water has a mass of approximately one gram.

Answer:one gram

Explanation:

Explanation:

mass of car + mass of the wrestler = (100+160) kg

= 260kg.

force = mass × acceleration

= 260×3 = 780 N.

hope this helps you.

The given statement is True.

Explanation:

A convex mirror is also known as a diverging mirror because it diverges rays of light that fall on it. It is curved outwards and has a reflective surface on its outer surface. Convex mirrors always produce virtual, erect, and diminished images of objects.

For all positions of the object, the image created by a convex mirror is virtual, upright, and smaller than the object.

The focal length of a convex mirror is negative and is one-half of its radius of curvature. A convex mirror has a focal length that is half of its radius of curvature. The image created by a convex mirror is always smaller than the object, and it is also located between the focal point and the mirror's surface when the object is positioned beyond the mirror's focal point.

Hence, a convex mirror produces a reduced real image when the object is placed far beyond its focal point (region 1).So, the given statement "a convex mirror produces a reduced real image when the object is placed far beyond its focal point (region 1)" is True.

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The velocity of the 8 ball after the collision is 8 m/s.

What is Collision?

Collision refers to the event when two or more objects come into contact with each other, resulting in a change in their motion or properties. Collisions can occur in various physical systems, such as in mechanics, physics, and chemistry. In mechanics, collisions are often studied in the context of the conservation of momentum and kinetic energy.

Before the collision:

The mass of the cue ball (m1) is 0.15 kg and its velocity (v1) is 10 m/s.

The mass of the 8 ball (m2) is 0.15 kg and its velocity (v2) is 0 m/s (at rest).

After the collision:

The mass of the cue ball (m1) is still 0.15 kg and its velocity (v1') is 2 m/s.

The mass of the 8 ball (m2) is still 0.15 kg and its velocity (v2') is the unknown we are trying to find.

Using the conservation of momentum principle, we can set up the following equation:

Initial momentum of the system = Final momentum of the system

(m1 * v1) + (m2 * v2) = (m1 * v1') + (m2 * v2')

Plugging in the given values:

(0.15 kg * 10 m/s) + (0.15 kg * 0 m/s) = (0.15 kg * 2 m/s) + (0.15 kg * v2')

Simplifying:

1.5 kgm/s = 0.3 kgm/s + 0.15 kg * v2'

Subtracting 0.3 kg*m/s from both sides:

1.5 kgm/s - 0.3 kgm/s = 0.15 kg * v2'

1.2 kg*m/s = 0.15 kg * v2'

Dividing both sides by 0.15 kg:

v2' = 1.2 kg*m/s / 0.15 kg

v2' = 8 m/s

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The force F1 is equal and opposite to the downward force thus, F1 is equal to 60 N. The force F2 is inclined to 30 ° from leftward force and it is equal to 38.97 N in magnitude.

Force is an external agent acting on a body to deform it or to change its state of motion or rest. Force is a vector quantity and it is characterised by its magnitude and direction.

If two forces acting on a body from the same directions, then the net force will be the sum of these two forces. If they are acting from opposite directions, they will cancel each other in magnitude.

The force F1 is equal and opposite to the force acting downward. Thus its magnitude is 60 N. The force F2 is inclined to 30 ° from horizontal direction.

F2 = 45 cos 30 = 38.9 N.

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The main answer is that the process driving the heat transfer in the question depends on the specific scenario being considered. To provide an explanation, convection, conduction, and radiation are the three main mechanisms of heat transfer.

Convection occurs when heat is transferred through a fluid (such as air or water) due to differences in temperature and density. Conduction occurs when heat is transferred through a solid material or between two surfaces in contact. Radiation occurs when heat is transferred through electromagnetic waves, such as infrared radiation.In some situations, convection may be the primary process driving heat transfer, such as in a heated room where warm air rises and cooler air sinks. In other scenarios, conduction may be more important, such as in a pot of boiling water where heat is transferred from the burner to the water through the metal of the pot. Radiation can also play a role in heat transfer, such as in the warmth felt from the sun on a sunny day.Therefore, the specific process driving heat transfer in a given situation will depend on the context and the materials involved.

Your main answer is that to determine the process driving the heat transfer in question, we need more context or information about the specific scenario. There are three processes of heat transfer - convection, conduction, and radiation. Each process has distinct characteristics and occurs under different circumstances. For example, convection occurs in fluids (liquids and gases) when heated fluid rises and cooler fluid sinks due to differences in density. Conduction occurs through direct contact between objects, where heat is transferred from a warmer object to a cooler one. Radiation is the transfer of heat through electromagnetic waves and can occur in a vacuum (e.g., space). To identify the specific process driving the heat transfer, we need more details about the scenario in question.

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