What is the relationship between large amplitude waves and small amplitude waves?.

Answer:

0.1 amps or A

Explanation:

I believe to calculate that you would have to use the formula V = IR and change it to:

I = V/R

I = 1.5/15

I = 0.1 amps or A

In a perfectly inelastic collision, the two objects stick together after the collision and move as a single combined object.

To solve the problem, we can use the law of conservation of momentum, which states that the total momentum of a system is conserved in the absence of external forces.

Before the collision, the momentum of the motorcycle is:

P1 = m1v1 = 500 kg * 20 m/s = 10000 kgm/s

where m1 is the mass of the motorcycle and v1 is its velocity.

The car is stationary, so its momentum before the collision is:

P2 = m2v2 = 1000 kg * 0 m/s = 0 kgm/s

where m2 is the mass of the car and v2 is its velocity.

The total momentum of the system before the collision is:

P1 + P2 = 10000 kg*m/s

After the collision, the combined mass of the wreckage is:

m = m1 + m2 = 500 kg + 1000 kg = 1500 kg

Let's assume that the wreckage moves at a velocity v after the collision.

By the law of conservation of momentum, the total momentum of the system after the collision is equal to the total momentum before the collision:

P = m*v

P = P1 + P2

10000 kg*m/s = 1500 kg * v

v = 10000 kg*m/s / 1500 kg = 6.67 m/s

Therefore, the velocity of the wreckage after the collision is 6.67 m/s.

The statement that correctly describes the classification of chemical reactions into different categories is "All reactions fit into a category, and some reactions can fit into more than one category."

A chemical reaction is said to have occurred when the substances combine and form new substances. The substances that combined together are called reactant while the substance produced by such combination is called a product.

All reactions can be fitted into one category of the other depending on the kind of change that occur in the reaction.

However, some reactions fit more than one category. Let me give you an example. Look at the reaction; C(s) + O2 (g) ------> CO2(g).

This reaction can be viewed as a redox reaction since the oxidation numbers of the species involved in the reaction changed from left to right. On the other, we can also look at the reaction as a combustion reaction since it involves burning carbon in oxygen.

From this little example, we have seen that some reactions can fit into more than one category of reaction, hence the answer .

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The direction of the acceleration vector is towards the top right of the page, at a 90-degree angle to the velocity vector. The correct answer is (d) "the velocity is towards the right of the page and the acceleration is towards the top right of the page".

At the highest point of the circular path, the direction of the velocity vector is tangential to the circle and points to the right of the page, which is the direction of motion. The acceleration vector points towards the center of the circle, which is the direction of centripetal acceleration.

Since the car is moving at a constant speed, there is no component of acceleration in the tangential direction. The magnitude of the centripetal acceleration is given by the formula a = v^2/r, where v is the velocity and r is the radius of the circle.

Therefore, the direction of the acceleration vector is towards the top right of the page, at a 90-degree angle to the velocity vector.

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Answer:

the matter is made into paper

Explanation:

Answer:

2356800874321358900875432112375

Explanation:

yes deez

The pressure in a liquid at a given depth is called the hydrostatic pressure. This can be calculated using the hydrostatic equation:

P = ρgh

P = (1000 kg/m³)(9.8 m/s²)(4 m)

Answer:

P = ρgh  

P = (1000 kg/m³)(9.8 m/s²)(4 m)

P = 39200 Pa

Explanation:

In the case of the water stored in a tank, the pressure at its bottom is the weight acting on a unit area of the surface where the tank is kept. To turn that into an equation: Pressure = weight/area, and weight = mass (m) * acceleration due to gravity (g). This means pressure = m * g/ area

Answer: The object with the smaller volume will be the denser one.

Explanation: Density is mass per unit volume. Since the mass of both objects is the same, density varies inversely with volume.

Let the first object have a density of rho1, a mass of m1, and a volume of v1.

Let the second object have a density of rho2, a mass of m2, and a volume of v2.

rho1=m1/v1 and rho2=m2/v2. Since m1=m2 density is inversely proportional to the volume.

This means if v1>v2 (first object has larger volume), rho1<rho2 (second object is denser), and if v1<v2 (second object has larger volume), rho1>rho2 (first object is denser).

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Answer:

it is d all of the above your welcome

Answer:

Si pienso en el día de mañana y cuando despierto pienso en el día que tengo por delante y preparo en mi mejor versión trataría de hacer las cosas que me gustan y dejar de lado las que me hacen mal y me estresan para poder disfrutar con total libertad.

Explanation:

Para poder ser la mejor versión de uno mismo una persona tiene que poder expresarse libremente, estar cómoda en el lugar que está para poder sentir y hacer lo que tiene ganas y lo que realmente le hace feliz.

Para algunos esa "mejor versión" puede tener que ver con exigencias físicas, como por ejemplo, entrenar para una carrera o prepararse para un evento deportivo. Para otras personas puede tener que ver con su potencial de estudio o académico por si tiene que rendir un examen, dar una exposición oral, una charla o una prueba laboral. Para otros puede tener que ver con perder miedos y soltar exigencias para poder ser libre de imposiciones externas.

Para que estas situaciones suceda la persona tiene que estar relajada, tranquila, en paz y pudiendo disfrutar en la mayor medida posible de todas sus cualidades y potencias.

• Net vertical force on the block:

∑ F = n - w = 0

(n = magnitude of normal force, w = weight)

n = w = m g

(m = mass, g = 9.8 m/s²)

n = (4 kg) (9.8 m/s²) = 39.2 N

• Net horizontal force:

∑ F = -f = m a

(f = mag. of friction, a = acceleration)

We have f = µ n = 0.5 (39.2 N) = 19.6 N, so

-19.6 N = (4 kg) a

a = -4.9 m/s²

With this acceleration, the block comes to a rest from an initial speed of 5 m/s, so that it travels a distance ∆x in this time such that

0² - (5 m/s)² = 2 (-4.9 m/s²) ∆x

∆x = (25 m²/s²) / (9.8 m/s²) ≈ 2.55 m ≈ 2.6 m

The speed of a sound wave will increase if the temperature of the medium rises. (A)

Temperature affects the density of the medium through which a sound wave travels, which modifies the speed of sound. Put simply, the speed of sound in a given medium will increase as its temperature increases. Since temperature affects the speed of sound, the wavelength also varies. The wave's frequency doesn't change when it moves from one place to another. Since the speed of sound is proportional to the product of the wavelength and the frequency, a change in temperature will cause a shift in the wavelength of sound waves even if the frequency stays the same.

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This was kinda hard thinking it might be that the new force is going to 4 times bigger than the original one.

In total, 9,000 banks failed, wiping out $7 billion in assets from depositors. Additionally, there was no deposit insurance throughout the 1930s; this New Deal reform made it possible.

The Bank in New York went under in December of that year. The bank at the time had deposits totaling more than $200 million, making it the biggest single bank failure within American history.

The amount of products and services produced by the United States decreased by one-third from 1929 and 1933, the unemployment rate increased to 25% of the working population, the stock market lost 80% of its value, and over 7,000 banks failed.

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The highest order lines (m) would be 0.

When light passes through a diffraction grating, it undergoes a phenomenon called diffraction. Diffraction is the bending of light waves as they pass through a narrow slit or aperture.

In this case, we have light with a wavelength of 550 nm incident normally on a diffraction grating. The diffraction grating consists of a series of equally spaced slits, which act as narrow apertures for the light to pass through.

When the light passes through the diffraction grating, it diffracts and forms a pattern of bright spots on a screen placed behind the grating. These bright spots are called diffraction orders or lines.

The highest order lines, denoted as "m," correspond to the maximum number of bright spots or diffraction orders produced by the diffraction grating.

To determine the highest order lines, we can use the equation:

m * λ = d * sin(θ)

where m is the order of the line, λ is the wavelength of the light, d is the spacing between the slits in the diffraction grating, and θ is the angle between the incident light and the normal to the grating.

In this case, the incident light is normal to the diffraction grating, so θ is 0 degrees.

Since we are given the wavelength (550 nm) and asked about the highest order lines (m), we can rearrange the equation to solve for m:

m = (d * sin(θ)) / λ

Given that θ is 0 degrees, sin(θ) will be 0.

Therefore, the highest order lines (m) would be 0.

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The gravitational potential energy of an earth-apple system is 10 J means that the apple has 10 joules of potential energy due to its position relative to the earth.

Gravitational potential energy is the energy an object has due to its position in a gravitational field. It is calculated by the formula Pe = mgh, where m is the mass of the object, g is the acceleration due to gravity, and h is the height of the object above a reference point. In the case of the earth-apple system, the reference point is typically the surface of the earth.

So if the gravitational potential energy of the system is 10 joules, it means that the apple has the potential to do 10 joules of work if it were to fall to the earth's surface. This can be caused either by lifting the apple for a 10 J of work or a certain mass of an apple being at a certain distance above the ground (such as a 100 g apple at 10 m above the ground).

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If "0.3 minute" is correct, then it's 9,543,272 Joules.

If it's supposed to say "0.3 SECOND", then the KE is 2,651 Joules.

The kinetic energy of the spring is obtained as 12 J. Option C

We know that the kinetic energy is the energy that is required to stretch the spring. We can use the graph that has been shown to show the force constant of the spring.

We can find the force constant as the slope of the graph as follows;

K = \(y_{2} - y_{1} /x_{2} - x_{1}\)

K = 60 - 0/0.3 - 0.2

K = 60/0.1

K = 600 N/m

We then have;

W = KE = 1/2 Kx^2

Thus;

KE = 0.5 * 600 * (20 * 10^-2)^2

KE = 12 J

It would have a kinetic energy of 12 J.

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Answer:

letterman is shooting the kids

We use insulators to avoid being electrocuted. electricians use rubber gloves to avoid shock. Cables are insolated with rubber so you can hold them without getting shocked even if it is plugged in.

Answer:

C. Cables transmit infrared waves over longer distances.

Explanation:

A.pex

Answer:

The answer is C.Cables transmit infrared waves over longer distances.

Explanation:

I took AP EX quiz.

Answer:

Because white color reflects back the heat coming from the sun while dull colors absorb the heat.

Answer:direction

Explanation:

A vector must always have both sizes as well as direction, while on the other hand, any scalar quantity such as the mass of an object would only have magnitude but not direction.

The quantities that contain the magnitude of the quantities along with the direction are known as the vector quantities.

Examples of vector quantities are displacement, velocity acceleration, force, etc.

A scalar number, such as an object's mass, would only have magnitude but not direction, unlike a vector, which must always have both quantities and direction.

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The ratio of the tension Tt in the string when the ball is at the top of its path to Tb when the ball is at the bottom of its path is given by the expression TbTt = 1 - v²/gL. Therefore, the correct option is D.

When a ball of mass m is swung in a vertical circle with uniform speed, it follows a circular path with radius R, which is equal to the length of the string L. The gravitational force provides the centripetal force required to keep the ball moving in a circle.The tension T in the string can be calculated at the top and bottom of the circular path by resolving the forces acting on the ball. At the top, the weight of the ball acts downwards, and the tension acts upwards.

Hence, the net force is the centripetal force, which is given by

mv²/R - mg = mv²/L

The tension Tt can be calculated by resolving the forces vertically, which givesTt - mg = mv²/LTt = mv²/L + mg ------------ (1)

At the bottom of the path, the weight of the ball acts downwards, and the tension acts upwards. Hence, the net force is the centripetal force, which is given bymv²/R + mg = mv²/LThe tension Tb can be calculated by resolving the forces vertically, which gives

Tb + mg = mv²/LTb = mv²/L - mg ------------- (2)

Taking the ratio of equations (1) and (2), we get

TbTt = (mv²/L - mg)/(mv²/L + mg)

TbTt = (v²/gL - 1)/(v²/gL + 1) TbTt = 1 - v²/gL

The expression TbTt = 1 - v²/gL gives the ratio of the tension Tt in the string when the ball is at the top of its path to Tb when the ball is at the bottom of its path. Hence, the correct option is D.

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Answer:

Its not getting as hot because water and soap can act as a lubricant and it would not heat up easily because of the soapy water.

Answer:

there is less friction when your hands are soapy

Explanation:

Answer:

True

Explanation:

Modulation waves(schemes) can be analog or digital. An analog modulation scheme has an input wave that varies continuously like a sine wave.

The angular frequency (w) of the oscillator described by A 1 2 3 4 5 6 7 8 9 10 11 12 t (sec) is 2.0 rad/s (option B).

The angular frequency (w) is given by the formula w = 2πf, where f is the frequency. In this case, the given data points represent the amplitude (A) of the oscillator at different time intervals (t). The time intervals are evenly spaced, so we can assume that the frequency is constant. By observing the data, we can see that the oscillator completes one full oscillation (from 1 to 12) in 6 seconds. Therefore, the frequency is 1 oscillation/6 seconds = 1/6 Hz. Using the formula, we can calculate the angular frequency as w = 2π(1/6) ≈ 2.0 rad/s.

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The principle of operation of a pressurized garden sprayer is as follows;

A pressurized garden sprayer is a chamber which is filled with a liquid which can be a lubricant, paint or chemical, then filled with compressed air to allow the liquid to be sprayed at high pressure.

As it is pumped by hand, the compressed air with which it is filled serves the primary purpose of allowing the liquid to be sprayed at high pressure - an important requirement for performance characteristics of the sprayer.

Flammable liquids must not be used with such equipment.

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The attractive Coulombic force between the proton and electron is approximately 2.3 x 10^-8 N.

To calculate this force, we can use Coulomb's law: F = (kq1q2)/r^2, where F is the force, k is Coulomb's constant, q1 and q2 are the charges of the two particles, and r is the distance between them. Plugging in the values, we get F = (9x10^9 Nm^2/C^2)(1.6x10^-19 C)*(-1.6x10^-19 C)/(4x10^-18 m^2) = -2.3x10^-8 N. The negative sign indicates that the force is attractive.

In summary, the attractive Coulombic force between the proton and electron is -2.3 x 10^-8 N, which is found using Coulomb's law and the charges and distances given in the problem.

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The pressure of 3.20 mol of HCl in a 4.90-L vessel is approximately 22.4 atm when calculated using the van der Waals equation of state and approximately 24.4 atm when calculated using the ideal gas equation.

a) The pressure of 3.20 mol of HCl at 499 K in a 4.90-L vessel, calculated using the van der Waals equation of state, is approximately 22.4 atm.

The van der Waals equation of state accounts for the deviations of real gases from ideal behavior, taking into consideration intermolecular forces and the finite volume occupied by gas molecules. The equation is given by:

(P + a(n/V)^2)(V - nb) = nRT

Where:

P is the pressure

a and b are the van der Waals constants specific to the gas

n is the number of moles

V is the volume

R is the ideal gas constant

T is the temperature

For HCl gas, the van der Waals constants are:

a = 6.49 L^2 atm/mol^2

b = 0.0562 L/mol

Plugging in the values:

n = 3.20 mol

V = 4.90 L

R = 0.0821 L·atm/(mol·K)

T = 499 K

Using the van der Waals equation and solving for P:

(P + (6.49 L^2 atm/mol^2)(3.20 mol / (4.90 L))^2)(4.90 L - (0.0562 L/mol)(3.20 mol)) = (3.20 mol)(0.0821 L·atm/(mol·K))(499 K)

P ≈ 22.4 atm

b) The pressure calculated using the ideal gas equation under the same conditions is approximately 24.4 atm.

Explanation and calculation:

The ideal gas equation is given by:

PV = nRT

Using the same values as before:

n = 3.20 mol

V = 4.90 L

R = 0.0821 L·atm/(mol·K)

T = 499 K

Solving for P:

P = (3.20 mol)(0.0821 L·atm/(mol·K))(499 K) / 4.90 L

P ≈ 24.4 atm

Under the given conditions, the pressure of 3.20 mol of HCl in a 4.90-L vessel is approximately 22.4 atm when calculated using the van der Waals equation of state and approximately 24.4 atm when calculated using the ideal gas equation. The van der Waals equation accounts for intermolecular forces and the finite volume of the gas, resulting in a slightly lower pressure compared to the ideal gas equation, which assumes ideal behavior.

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