. a tire 0.500 m in radius rotates at a constant rate of 200 revolutions per minute. find the speed and acceleration of a small stone lodged in the tread of the tire

The boundary conditions have a positive effect on the finite difference formulation of interior nodes of the medium. Boundary conditions provide constraints or information at the edges of a computational domain to determine the behavior of the system. In the finite difference method, the values at the boundary nodes are usually known or specified. By incorporating these boundary conditions into the formulation, the behavior of the system is better represented.

When the boundary conditions are properly applied, they help ensure that the finite difference scheme accurately captures the desired physics within the interior nodes. This positive effect allows for more accurate and reliable simulations, as the behavior at the boundaries influences the behavior of the entire system. Boundary conditions have a positive effect on the finite difference formulation of interior nodes. By incorporating the known or specified conditions at the boundaries, the accuracy and reliability of the finite difference method are improved, allowing for a more faithful representation of the desired physics within the system.

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The honeybee lost approximately 11.23 million electrons in the process of acquiring a charge of 18 picocoulombs.

To answer this question, we need to make a few assumptions about the situation. First, we assume that the charge on the honeybee is due to the transfer of electrons, and that the charge is negative (since electrons have a negative charge). Second, we assume that the charge on the honeybee is relative to the surrounding air, which is neutral.

Now, to determine the number of electrons that the honeybee lost, we can use the fact that the charge on an electron is approximately 1.602 * 10⁻¹⁹ Coulombs. We can also use the formula:

Charge = number of electrons x charge on an electron

Where, "charge" is the total charge on the honeybee (in Coulombs), and "number of electrons" is the number of electrons that the honeybee lost.

In this case, we know that the charge on the honeybee is 18 picocoulombs (18 * 10⁻¹² Coulombs). So, we can rearrange the formula and solve for the number of electrons:

number of electrons = charge / charge on an electron number of electrons = 18 * 10⁻¹² / (1.602 * 10⁻¹⁹) number of electrons = 1.123 * 10⁷

Therefore, the honeybee lost approximately 11.23 million electrons in the process of acquiring a charge of 18 picocoulombs.

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In my opinion it's picture D

Science-based research is best suited to define the process of developing technologies that can be utilized to assist structures' survival activities. Option C is correct.

An approach to research where an issue is first recognized and then hypotheses that claim to be able to fix it are developed or tested using observations, and experiments.

Inventing technology that can be used to help buildings withstand activity is best described as a scientific endeavor.

Hence, option C is correct.

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Answer:

Gamma

Explanation:

Alpha particles are similar to Helium particles, which have a mass of 4.

Beta particles are electrons, and they have a mass of 1/1836, a charge of -1.

Protons have a charge of +1 and a mass of 1.

Gamma emission is in waves, not particles, so they have no mass and no charge.

Gamma particle has no mass or charge. Hence option C is correct.

A gamma ray, commonly known as gamma radiation (symbol or gamma), is a kind of electromagnetic radiation that is produced by the radioactive disintegration of atomic nuclei. It is made up of electromagnetic waves with the smallest wavelengths, which are often shorter than those of X-rays. It gives the most photon energy at frequencies exceeding 30 exahertz (31019 Hz). Paul Villard, a French scientist and physicist, discovered gamma radiation in 1900 while researching radium radiation. Ernest Rutherford dubbed this radiation gamma rays in 1903 because of its comparatively significant penetration of matter; in 1900, he named two less penetrating forms of decay radiation (discovered by Henri Becquerel) alpha rays and beta rays in ascending order of penetrating strength.

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Answer:

Down Below

Explanation:

As nouns the difference between speed and strength

is that speed is the state of moving quickly or the capacity for rapid motion; rapidity while strength is the quality or degree of being strong.

Answer:

Explanation:is that speed is the state of moving quickly or the capacity for rapid motion; rapidity while strength is the quality or degree of being strong.

Subjective and symptomatic data are placed in the history section.

Subjective data refers to information provided by the patient regarding their symptoms, feelings, experiences, and perceptions. This type of data is often gathered through interviews or conversations with the patient and is subjective because it is based on the patient's personal interpretation.

Symptomatic data specifically refers to information related to the symptoms experienced by the patient. These symptoms may include physical sensations, discomfort, pain, or changes in bodily functions that the patient reports.

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If one travels away from the center of a mid-ocean rift (ridge) zone, the rock on either side of the rift zone gets progressively younger.

Hence, the correct option is A.

When one travels away from the center of a mid-ocean rift zone (ridge), the rock on either side of the rift zone gets progressively younger.

This is because at the mid-ocean ridge, new oceanic crust is formed through volcanic activity. As tectonic plates move away from the ridge, new magma rises to fill the gap, solidifies, and forms new rock.

Therefore, the rocks farther away from the ridge are younger compared to the rocks closer to the ridge.

Hence, the correct option is A.

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Answer:

149,916J

Explanation:

Pneumonic device: Kevin is half-mad and very square

this translates to: KE=(1/2)mv^2 !!

KE=(1/2)(78)(62^2)

KE=(39)(3844)

KE=149,916 Joules

Answer:

it's 149916

Explanation:

Formula = 1/2 x m x v^2

so if you put into your calculator 1/2 x 78 x 62^2

you get 149916

To find the magnitude of the third force vector acting on a 5.00 kg object that is subjected to three forces, we need additional information such as the magnitudes and directions of the two known forces. Without this information, we cannot calculate the magnitude of the third force.

To determine the magnitude of the third force, we need to consider the principles of Newton's second law of motion. According to this law, the net force acting on an object is equal to the mass of the object multiplied by its acceleration. In this scenario, the object is experiencing an acceleration due to the combined effect of the three forces.

To calculate the magnitude of the third force, we need the magnitudes and directions of the two known forces and their resulting acceleration. However, this information is not provided, making it impossible to perform any calculations to determine the magnitude of the third force.

Without the magnitudes and directions of the two known forces and their resulting acceleration, we cannot calculate the magnitude of the third force vector acting on the 5.00 kg object. Additional information is needed to solve this problem accurately.

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In a standing wave, the point where the water remains at a constant level is called the "node," and the points of maximum water-level change are called the "antinodes."

In a standing wave, the water oscillates between constructive and destructive interference. The nodes are the points where the water remains at a constant level, indicating destructive interference. These points experience minimal displacement and remain relatively stationary. In contrast, the antinodes are the points of maximum displacement and experience the greatest change in water level. These points occur at the peaks and troughs of the wave, indicating constructive interference. Together, nodes and antinodes create the characteristic pattern of a standing wave.

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Answer:

2.286 km/s²

Explanation:

Since acceleration a = (v - u)/t where u = initial horizontal velocity of ball = 0 m/s (since it starts from rest), v = final horizontal velocity of ball at serve = 73.14 m/s and t = time taken for serve = 32.0 ms = 0.032 s

Substituting the values of the variables into the equation, we have

a = (v - u)/t

a = (73.14 m/s - 0 m/s)/0.032 s

a = 73.14 m/s/0.032 s

a =  2285.625 m/s²

a = 2.285625 km/s²

a ≅ 2.286 km/s²

So, the x - component of the ball's acceleration during the serve is 2.286 km/s²

The force acting on the copper wire with a magnetic flux density of 3.6×10⁻² T acting at right angles to the wire of length 24 m is 4.15×10⁻² N

The following data were obtained from the question:

We know that force, length of wire and magnetic flux density are related according to the following equation:

F = BIL

Inputting the given parameters, the force actin on the wire can be obtained as follow:

F = 3.6×10⁻² × 0.048 × 24

F = 4.15×10⁻² N

Thus, we can conclude that the force acting on the wire is 4.15×10⁻² N

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Answer:

the correct objective is C

Answer:

urjshsus uevus e survey dydvd dydvdyd d dgdv gdyr yrgdvv yth yrhvthr

Explanation:

ydgdydvd yd dv ydvr dyve dysdvdyr gdvr

Answer:

Explanation:

Simple harmonic motion is defined as a motion in which the restoring force is directly proportional to the displacement of the body from its mean position.

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Answer:

The Bowling Ball is Denser.

Explanation:

If we consider both balls in terms of mass they are very different.  Size and volume can be the same though.

What makes the mass?  Think of what fills each of the balls.

A Basketball is filled with air, which weighs very little.

Meanwhile, a bowling ball is filled with coverstock, made up of plastic, urethane and resin.  These materials weigh considerably more than air!

In a parallel circuit, each component is subject to the same voltage.

In a series circuit, the current flowing through each component is the same, and the voltage across the circuit equals the sum of the voltages across each component. The voltage across each component in a parallel circuit is the same, and the total current is the sum of the currents flowing through all of the components. In a series circuit, the components share the supply voltage. The voltage of the supply is equal to the sum of the voltages across components connected in series. There are two or more paths for current to travel through in a parallel circuit. Each element of the parallel circuit has the same voltage applied to it. The total amount of current coming from the source

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A simple pendulum consisting of mass on a string of length L is undergoing small oscillations with amplitude and if the pendulum is taken to the moon, then the time period increases.

As we know that,

Time period of simple pendulum is :

T = 2π√(L/g)

Gravity of moon is 1/6th of the earth's gravity. And gravity is inversely proportional to time period, therefore time period increases. Since, the pendulum takes more time to complete one vibration, therefore it will lose time.

The mass of the Moon is about 1/80th of the Earth's mass, so the gravity of Moon is less than the Earth's gravity.

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The two violet lines of hydrogen gas with wavelengths 434 nm and 410 nm in the third-order spectrum of a diffraction grating with 145 slits per centimetre would be expected at angles of approximately 1.09 radians and 1.22 radians, respectively.

Diffraction gratings are used to disperse light into its constituent wavelengths and measure their spectra. The number of slits per centimetre on the grating determines the angular spacing between the diffracted wavelengths. In this case, a diffraction grating with 145 slits per centimetre is used to measure the spectrum of hydrogen gas, which emits violet lines at wavelengths 434 nm and 410 nm. The third-order spectrum corresponds to diffracted wavelengths that are three times the spacing between the slits. Using the equation for diffraction grating, the angles at which these violet lines are expected to appear in the third-order spectrum can be calculated as approximately 1.09 radians for the 434 nm line and 1.22 radians for the 410 nm line.

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Answer:

ρ = .68 g / cm^3 = 680 kg / m^3      for gasoline

M = ρ V = 38 kg

V = 38 kg / 680 kg/m^3 = .056 m^3

.4 * .6 * D = .056 m^3

D = .23 m

Answer:

130 N basically

Explanation:

A railroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the kinetic energy of the system is "half as much as before". The correct option is (B).

What is kinetic energy?

Kinetic energy, which may be seen in the movement of an object, particle, or group of particles, is the energy of motion.

K.E. = 1/2 m v2

What is difference between kinetic energy and potential energy?

Potential energy is the energy that is held in reserve in a system or object as a result of its position or configuration. An object's kinetic energy is measured in relation to stationary and moving items in its immediate environment.

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Answer:

Explanation:

The work done by an object can be found by using the formula

workdone = force × distance

From the question

force = 1020 N

distance = 3.5 m

We have

workdone = 1020 × 3.5 = 3570

We have the final answer as

Hope this helps you

Answer:

1 hour and 25 minutes

Explanation:

hopefully this helps ,, but like WHY phineas and ferb hshjdshjdhdhdbd im so childish