The
super hero Flash uses 500 J of energy to complete one lap of the track in 5 seconds. What is the runner's
power?

There is posetive correlation between one's level of cognitive anxiety and somatic anxiety.

Correlation is a statistical of the  measure that is expresses  the extent to the  which two variables are the  linearly related (meaning they change together at its  constant rate). It's a common tool for describing simple relationships without making a statement about cause and effect.

An individual with higher of the  trait anxiety score tends to the   higher state anxiety score. Scores of state anxiety are rated high in the  circumstances where an individual feels the situation to be threatening irrespective of the objective danger.

It means the higher the level  of the somatic or cognitive anxiety experience by the  athletes, the lower sport to  performance. The relationship between somatic and cognitive anxiety was explained best in Multidimensional Anxiety Theory. This theory explains by  that both cognitive and somatic anxiety effect performance.

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The equation needed to calculate the charge flow Q = I x t

The formula can be utilised to compute current.The electric current,

,in a wire can be found using the formula

=/,

where represents an amount of charge that passes a point in the wire over some amount of time, .

Electric current is the movement of an electric charge. Amperes are the units used to measure electric current. The ampere has the unit sign A.

When studying electricity, both coulombs and amperes are frequently utilised, but it's vital to keep in mind that they measure distinct things. Charge is measured by the coulomb, while the flow of charge is measured by the ampere.

One coulomb of charge passes a spot in a wire in one ampere of current in one second.

Any amount of time can be used to gauge how much charge is transferred; just that it cannot exceed one second.

Simply dividing a charge's amount by the length of time it was measured yields current.

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The average speed of the car is 35.6m/s

The average speed is the total distance traveled by the object in a particular time interval. The average speed is a scalar quantity. It is represented by the magnitude and does not have direction. It is measured in meter per second

Therefore average speed = total distance / total time taken

The total distance here is 500+ 500= 1000km = 1×10⁶m

the time taken for the first journey = 500×1000/35= 14285.71 seconds

the time taken for traveling back = 500000/43= 11627.91 seconds

total time taken = 14285.71 + 11627.91 = 25913.62seconds

therefore average speed = 1000000/25913.62

= 35.6m/s

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Answer:

170 N

Explanation:

F=pressure(pa) ÷ area(m^2)

=100.000 ÷ 0,0017

=170 N

Collected data plays a crucial role in evaluating whether the criteria for success have been met. By analyzing the collected data, one can assess the progress made towards achieving the desired goals and determine if the criteria have been fulfilled.

Data provides an objective measure of performance or outcomes, allowing for an evidence-based assessment of success. It helps to quantify and track key metrics or indicators related to the criteria for success. By comparing the actual data with the predetermined benchmarks or targets, one can determine if the criteria have been met or if further improvements are required.

Data analysis also enables the identification of trends, patterns, and correlations, providing insights into the factors influencing success. It helps in identifying areas of strength and areas that need improvement. Additionally, data can be used for comparative analysis, benchmarking against previous periods or similar projects, to gain a broader perspective on success.

In summary, collected data provides an objective basis for evaluating progress and success by comparing actual performance against predetermined criteria, identifying areas of improvement, and gaining insights for future decision-making.

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The force applied to the person by the rowboat is 1871.3 N.

When a person with a mass of 64.5 kg steps off a rowboat weighing 129 kg with a force of 34.0 N, we can calculate the force applied to the person by the rowboat using the formula:

F₁ = F₂ - F

Where:

F₂ is the force that was applied to the rowboat before the person stepped off, and

F is the force of the person, which is equal to weight (mg), with m being the mass of the person and g being the acceleration due to gravity.

Substituting the given values, we have:

F₁ = (129 + 64.5) * g - 34.0

Here, g represents the acceleration due to gravity, which is approximately 9.8 m/s².

So, plugging in the numbers, we get:

F₁ = (193.5) * (9.8) - 34.0

Calculating further:

F₁ = 1905.3 - 34.0 = 1871.3 N

This revised version breaks down the formula, includes appropriate mathematical breaks, and separates the text into paragraphs for better readability.

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Answer:

A) The population of prey is greater than that of predator

Both statements A and E are true concerning sign conventions for image formation.

A) When the center of curvature of a spherical mirror is on the same side as the reflected light, the radius of curvature is positive; otherwise, it is negative.

E) When the object is on the same side of the reflecting or refracting surface as the incoming light, the object distance is positive; otherwise, it is negative.

A) This sign convention helps distinguish between concave and convex mirrors based on the sign of their radius of curvature. A positive radius of curvature indicates a concave mirror, while a negative radius of curvature indicates a convex mirror.

E)This sign convention is used to determine the sign of the object distance in the equations related to image formation. If the object is on the same side as the incoming light, the object distance is positive. If the object is on the opposite side, the object distance is negative.

The second statement mentioned in the question (regarding magnification) is not correct. The sign of the magnification depends on whether the image is upright or inverted, not the other way around. For an upright image, the magnification is positive, and for an inverted image, the magnification is negative.

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To calculate the intensity of the light source for the viewer after being reflected at point (0, 0, 0), we can use the inverse square law for light intensity.

The formula for the intensity of light at a certain distance from the source is given by:

I = I₀ / d²

Where:

I is the intensity of light at a certain distance

I₀ is the initial intensity of the light source

d is the distance from the light source to the point of observation

First, let's calculate the distance from the light source to the point of reflection (0, 0, 0). Using the distance formula, we have:

d₁ = √[(-4 - 0)² + (3 - 0)² + (0 - 0)²]

= √[16 + 9 + 0]

= √25

= 5

Next, let's calculate the distance from the point of reflection (0, 0, 0) to the viewer (2, 2, 2):

d₂ = √[(2 - 0)² + (2 - 0)² + (2 - 0)²]

= √[4 + 4 + 4]

= √12

= 2√3

Now, we can calculate the intensity of the light for the viewer after reflection using the inverse square law:

I_viewer = I₀ / (d₁ + d₂)²

= 1000 / (5 + 2√3)²

To simplify the expression, we can rationalize the denominator:

I_viewer = 1000 / (5 + 2√3)²

= 1000 / (25 + 20√3 + 12)

= 1000 / 37 + 20√3

Therefore, the intensity of the light source for the viewer, after being reflected at point (0, 0, 0), is approximately 27.03 lux.

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(a) The relative velocity of the second car with respect to the first car is -15 m/s.

(b) The relative velocity of the second car with respect to the first car is 95 m/s when they are moving in opposite directions.

When two objects are moving in the same direction, the relative velocity of the second object with respect to the first object is the difference between their velocities:

Relative velocity = Velocity of the second car - Velocity of the first car

Relative velocity = 40 m/s - 55 m/s

Relative velocity = -15 m/s

When the two cars are moving in opposite directions, the relative velocity of the second car with respect to the first car is the sum of their velocities:

Relative velocity = Velocity of the first car + Velocity of the second car

Relative velocity = 55 m/s + 40 m/s

Relative velocity = 95 m/s

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Density is a physical property calculated by dividing an object's mass by its volume. It is directly proportional to the mass and inversely proportional to its volume, meaning the denser an object is, the greater its mass and the smaller its volume.

Density is a physical property that is calculated by dividing an object's mass by its volume. The SI unit for density is kilograms per cubic meter (kg/m3) and when expressed in terms of grams per cubic centimeter (g/cm3), it is known as specific gravity or relative density. To determine density, mass and volume measurements are essential. The formula for calculating density is D=m/V, which stands for density equals mass divided by volume. The value of density is directly proportional to the mass of an object and inversely proportional to its volume, meaning that the denser an object is, the greater its mass and the smaller its volume.

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Answer:

B

Explanation:

the secondary voltage is 53.33 V.

According to the law of transformer, Vp/Vs = Np/Ns,

Hence, we have Vp/Vs = Np/Ns

Now let's input the values we know and solve for Vs:

Vp = 800 V, Np = 300 turns, and Ns = 20 turns.

Then:

800/Vs = 300/20800 × 20 = 300 × Vs

Vs = (800 × 20)/300Vs = 53.33 V

Therefore, the secondary voltage is 53.33 V.

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Answer:

Vaccines contain weakened or inactive parts of a particular organism (antigen) that triggers an immune response within the body. Newer vaccines contain the blueprint for producing antigens rather than the antigen itself.

Answer: They give  you a portion of the thing its fighting so it gets your cells use to it so they can fight it off easily

Explanation:

The minimum diameter of an objective lens needed to resolve Jupiter and the Sun is approximately 1.22 meters.

To calculate the minimum diameter of an objective lens, we can use the Rayleigh criterion formula, which is θ = 1.22(λ/D), where θ is the angular resolution, λ is the wavelength of light, and D is the diameter of the objective lens. First, we need to determine the angular separation between Jupiter and the Sun. We can do this using the small angle approximation formula: θ ≈ d/r, where d is the diameter of Jupiter's orbit (2 * 780 million km), and r is the distance between Earth and Jupiter.

Using this, we can find the angular separation and then plug it back into the Rayleigh criterion formula to solve for the minimum diameter D.

Summary: Using the Rayleigh criterion and small angle approximation formulas, we found that the minimum diameter of an objective lens required to resolve Jupiter and the Sun is approximately 1.22 meters, assuming a wavelength of 600 nm.

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The new values of T∥1 and T⊥1 will be equal to the original isotropic temperature T0.

When the magnetic field is doubled slowly compared to a gyroperiod but fast compared to the energy transfer time between T∥ and T⊥, the plasma remains magnetized, but the magnetic field becomes stronger. Since the energy transfer time between T∥ and T⊥ is much longer than the timescale of magnetic field doubling, the temperature anisotropy is not affected during this process. Therefore, T∥1 and T⊥1 remain equal to T0.

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infared

radio waves

UV

radio waves

UV

speed in vacuum

HOPE THIS HELPS!!

The correct answer would be (c), because the orbits cannot be associated with the spiral arms of a galaxy.

Therefore the correct answer is c) The orbits.

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Answer:

Explanation:

In this problem we are required to find the potential energy possessed by the television

Given data

mass of television m = 15 kg

height  added above the ground, h= 1-0.3 = 0.7 m

acceleration due to gravity g = 9.81 m/s^2

apply the formula for potential energy we have

P.E= m*g*h

P.E = 15*9.81*0.7 = 103 Joules

The closely spaced slits have 8.06 × 10⁻⁷ m or 0.806 nm distance between them.

The distance between two closely spaced slits can be calculated using the diffraction formula. The formula can be stated as:

D = Lλ/d

Where:

D = distance between two closely spaced slits

L = distance between the screen and the slits

λ = wavelength of light

d = spacing between the maxima.

Since the question mentions that the maxima are spaced at intervals of 3.1 mm, the value of d can be taken as 3.1 mm or 0.0031 m.

Let's plug in the given values in the formula and solve for d:

D = Lλ/d ⇒ d = Lλ/D

Since the question mentions that the screen is located 2.5 m behind the slits, L can be taken as 2.5 m. The wavelength of light is not given, so let's assume it to be 500 nm or 5 × 10⁻⁷ m.

d = (2.5 × 5 × 10⁻⁷ m)/0.0031 m

= 8.06 × 10⁻⁷ m

Therefore, the distance between two closely spaced slits is 8.06 × 10⁻⁷ m or 0.806 nm.

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Answer:

Renewable energy sources can come again, but nonrenewable is gone forever. For example, coal and gasoline are both nonrenewable.

Explanation:

Answer:

Explanation:

Line Spectrum

The quantum number associated with the intensity of spectral lines and the spin of the electron is called the spin quantum number or simply the spin. The spin quantum number determines the intrinsic angular momentum of a particle, such as an electron.

The spin quantum number has a value of either +1/2 or -1/2, representing the two possible spin states of an electron. These states are commonly denoted as "spin-up" (+1/2) and "spin-down" (-1/2). The spin of an electron is an intrinsic property and plays a crucial role in determining the electronic structure and behavior of atoms, as well as in various quantum mechanical phenomena.

It is important to note that the spin quantum number is not related to the intensity of spectral lines directly. The intensity of spectral lines is primarily determined by other factors such as the probability of electronic transitions between energy levels and the population of energy states.

In summary, the spin quantum number is associated with both the intensity of spectral lines (indirectly) and the spin of the electron.

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You can expect an economic expansion soon, as leading and countercyclical variables reaching a trough typically indicate an upcoming recovery or growth phase in the economy.

Leading variables are economic indicators that predict future economic activity, while countercyclical variables are those that move in the opposite direction of the overall economy. When both leading and countercyclical variables reach a trough, it suggests that the economy has bottomed out and is about to enter an expansion phase.

This is because leading variables are signaling an improvement in future economic conditions, while countercyclical variables are responding to the weak economic conditions by moving in the opposite direction. As these variables recover, the economy is expected to follow suit, resulting in increased economic growth, lower unemployment rates, and better overall economic performance.

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Due to its lower fuel consumption, the smaller star will live longer than that of the larger star.

A physicist is a professional who focuses on the science of physics, which includes all of the interactions between matter and energy in the material world at all time and spatial scales. His discovery of law of the photovoltaic effect, which was a crucial step in the evolution of quantum theory, earned him the 1921 Newbery Medal.

A scientist is somebody who methodically acquires data and uses it to form hypotheses, test those assumptions, and further knowledge and understanding. A scientist's methodology, such as the use of numbers (statisticians) or data, can also be used to further characterize them (data scientists).

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It shows that the orientation of the iolab that gives the largest "by" reading corresponds to the direction of the Earth's magnetic field in your location.

A magnetometer is a device that measures magnetic fields. It can be used to detect the Earth's magnetic field, which is generated by the motion of molten iron in the Earth's core. The Earth's magnetic field is a vector field, which means that it has both magnitude and direction.

When you stand several feet away from anything metallic or magnetic and point the y-axis of the iolab in different directions, you are essentially changing the orientation of the magnetometer sensor relative to the Earth's magnetic field. The sensor measures the strength of the magnetic field component in the direction of the sensor. In this case, you are only measuring the "by" component of the magnetic field, which is the component of the field that is perpendicular to the surface of the Earth.

By finding the orientation of the iolab for which its measurement of "by" has the biggest value, you are essentially finding the direction of the Earth's magnetic field in your location. The direction of the Earth's magnetic field at any point on the Earth's surface is not constant, and it varies with location. However, in general, the direction of the Earth's magnetic field at any point on the Earth's surface is roughly parallel to the surface of the Earth and points towards the geographic North Pole.

Therefore, the orientation of the iolab that gives the largest "by" reading corresponds to the direction of the Earth's magnetic field in your location.

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Answer:C

Explanation:

If you are holding the ball that would be the ball would have potential energy since it it not moving. Once you drop the ball it will have kinetic energy since it’s moving. If you drop the ball from 6ft it will have more kinetic since it will have more time to accelerate. If you drop the ball from 2ft then it will have less kinetic energy since it is closer to the ground and won’t have beeping time to accelerate and get rid of the potential energy.

Answer:

c

Explanation:

The dark line at a wavelength of 656 nm in the sun's spectrum is due to the absorption of light by hydrogen atoms in the sun's outer atmosphere.

This specific wavelength corresponds to the transition between two energy levels in the hydrogen atom.

When light passes through a gas containing atoms of hydrogen, some of the light is absorbed by the atoms, causing the electrons in the atoms to jump from their ground state to a higher energy level.

In the case of the 656 nm wavelength, the energy required for this transition is absorbed by the hydrogen atoms, resulting in a dark line in the spectrum where this wavelength is missing.

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Answer:

just 1 mart

Explanation:

mart is the first planeta that a men stay

Answer:

TWELVE

Explanation:

There were twelve landing pods sent to twelve potentially habitable planets which could sustain human life. It is presumed that none of the astronauts that disembarked on the missions survived.

Answer:

approximately 14 billion years ago

Explanation:

brainliest please

Answer:

Scientists will hope to find a lot of things. Such as lava, fossils, and landmarks.

Explanation:

i farted