The maximum charge on the capacitor during the oscillations is 2 × 10-6 C.
During the oscillations, the maximum charge on the capacitor is equal to the maximum voltage that is equal to the product of the maximum charge on the capacitor and the capacitance, that is, Qmax = Vmax/C.
For a series LC circuit, the maximum charge on the capacitor is given by Qmax = CVmax, where C is the capacitance and Vmax is the maximum voltage across the capacitor
.In a series LC circuit, the charge on the capacitor and the current through the inductor are out of phase.
This means that the current through the inductor reaches its maximum value when the charge on the capacitor is zero, and the charge on the capacitor reaches its maximum value when the current through the inductor is zero.
Therefore, the maximum charge on the capacitor occurs when the voltage across the capacitor is at a maximum, which occurs at the point where the current through the inductor is zero. The maximum voltage is equal to the initial voltage that is set by the voltage source. Hence, the maximum charge on the capacitor is equal to the product of the maximum voltage and the capacitance, that is, Qmax = CVmax. Therefore, the maximum charge on the capacitor during the oscillations is 2 × 10-6 C
Therefore, the maximum charge on the capacitor during the oscillations is 2 × 10-6 C.
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An object has a 6 C charge. The object breaks into two pieces. One piece has a charge of 4 C. What is the exact charge (in C) of the other piece
The total charge of the object before breaking is 6 C. Since the object breaks into two pieces, the total charge of the two pieces must still be equal to 6 C.
Let the charge of the other piece be x C. Then we can set up an equation:6 C = 4 C + x CSubtracting 4 C from both sides, we get:2 C = x CThe exact charge of the other piece is 2 C.To solve this problem, we need to recognize that the total charge of the object must be conserved even after breaking into two pieces. We can set up an equation to relate the charge of the two pieces to the original charge of the object. Solving for the unknown charge, we find that it must be 2 C. Therefore, the exact charge of the other piece is 2 C.
he charge of an object is conserved, meaning that the total charge of the object must remain the same even if it is broken into pieces. By using this principle and setting up an equation, we can determine the charge of the other piece when given the charge of one piece. In this case, the charge of the other piece was found to be 2 C.
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The input force of 29.3 N acting on the effort arm of a lever moves 1.7 m, which lifts a 1 N weight resting on the load arm a distance of 11.1 m. What is the efficiency of the machine (in %, rounded to the nearest 0.1)?
Hey this is for high school or middle school
A platinan bar measure 5.0cm long, 40cm
wide and 1.5 cm thick. if has a mass of 700.0grams.
Calculate the volume of platinum bar.
I need help :( Plz help me
Answer:
that is what I got for my answer
Explanation:
I Calculate it and I got 1600
Which event in the history of black holes happened after Einstein's theory of general
relativity was published in 1915?
A: John Michell coined the term “black holes.”
B: Pierre-Simon de Laplace mentioned the idea of black holes in a written work.
C: Karl Schwarzschild correctly analyzed the relationship between the size of a black hole and its mass.
D: John Wheeler concluded that if black holes did exist, light could not escape them.
Answer:
C: Karl Schwarzschild correctly analyzed the relationship between the size of a black hole and its mass.
Explanation:
Karl Schwarzschild correctly analyzed the relationship between the size of a black hole and its mass. The correct option is C.
What is Karl Schwarzschild's theory?A black hole is an area of spacetime in which gravity is so powerful that nothing, not even light or other electromagnetic waves, can escape. According to general relativity theory, a sufficiently compact mass can bend spacetime to generate a black hole.
Karl Schwarzschild, a German physicist, was the first to "find" black holes. In 1915, he proposed a general relativity solution that was applicable to the simple (i.e., nonrotating, uncharged, and boring) example of a perfectly spherical object contained in otherwise empty space.
These suggestions are now known as the Schwarzschild radius and the singularity. Every item is allocated a Schwarzschild radius, which is determined by the object's mass. Gravity's behaviour begins to become strange within this radius.
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photons that have a wavelength of 0.00229 nm are compton scattered off stationary electrons at 60.0∘. what is the energy of the scattered photons?
The energy of the scattered photon is approximately 2.712 x 10^6 eV.
The energy of a photon is related to its wavelength by the equation:
E = hc/λ
where E is the energy, h is Planck's constant, c is the speed of light, and λ is the wavelength.
The Compton scattering formula can be used to determine the change in wavelength of a photon after it scatters off an electron:
Δλ = (h/mec) * (1 - cos(θ))
where Δλ is the change in wavelength, me is the mass of the electron, θ is the scattering angle, and c is the speed of light.
We can first use the given wavelength of the incident photon to calculate its energy:
E = hc/λ = (6.626 x 10^-34 J s) * (2.998 x 10^8 m/s) / (0.00229 x 10^-9 m) = 2.717 x 10^6 eV
Using the Compton scattering formula with θ = 60.0∘ and the electron mass me = 9.109 x 10^-31 kg, we can calculate the change in wavelength:
Δλ = (h/mec) * (1 - cos(θ)) = (6.626 x 10^-34 J s / (9.109 x 10^-31 kg) * (1 - cos(60.0∘)) = 1.15 x 10^-12 m
The final wavelength of the scattered photon is the sum of the incident wavelength and the change in wavelength:
λf = λi + Δλ = 0.00229 x 10^-9 m + 1.15 x 10^-12 m = 0.00229115 nm
Finally, we can use the equation for photon energy to calculate the energy of the scattered photon:
E' = hc/λf = (6.626 x 10^-34 J s) * (2.998 x 10^8 m/s) / (0.00229115 x 10^-9 m) = 2.712 x 10^6 eV
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The energy of the scattered photons is approximately 1.03 keV. This energy is calculated using the Compton scattering formula, taking into account the initial wavelength, scattering angle, Planck's constant, mass of the electron, and the speed of light.
Determine the energy?To calculate the energy of the scattered photons, we can use the Compton scattering formula: Δλ = λ' - λ = (h / mₑc) * (1 - cosθ), where Δλ is the change in wavelength, λ' is the wavelength of the scattered photons, λ is the initial wavelength, h is the Planck's constant, mₑ is the mass of the electron, c is the speed of light, and θ is the scattering angle.
Rearranging the formula, we have Δλ = (h / mₑc) * (1 - cosθ) = h / (mₑc) * (1 - cosθ). Solving for λ', we get λ' = λ + Δλ = λ + h / (mₑc) * (1 - cosθ).
Given λ = 0.00229 nm (or 2.29 x 10⁻¹² m), θ = 60.0°, h = 6.626 x 10⁻³⁴ J·s, mₑ = 9.109 x 10⁻³¹ kg, and c = 2.998 x 10⁸ m/s, we can substitute these values into the equation to find Δλ and then calculate λ'.
Finally, we can use the equation E = hc / λ' to calculate the energy of the scattered photons. Substituting the values of h, c, and λ', we find E ≈ 1.03 keV.
Therefore, the scattered photons possess an energy of around 1.03 kiloelectronvolts (keV).
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Will the time constant be longer if capacitors are combined in
parallel?
Why?
Yes, the time constant will be longer if capacitors are combined in parallel. When two or more capacitors are combined in parallel, the total capacitance of the circuit increases. Since the time constant is the product of resistance and capacitance, an increase in capacitance results in an increase in the time constant.
The time constant is the amount of time it takes for the capacitor to charge or discharge to approximately 63.2% of its final value in an RC circuit. In parallel combinations, the equivalent capacitance can be found by summing the individual capacitances. For example, if two capacitors with capacitances of 2 microfarads and 3 microfarads are connected in parallel, the total capacitance is 5 microfarads.
As a result, the time constant of the circuit will increase, since the product of capacitance and resistance determines the time constant. Therefore, it takes more time for the capacitor to charge or discharge in a parallel combination of capacitors, and the time constant is longer.
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The steering of truck is havear than car why
Answer:
Because trucks usually weight a lot more than cars, thus there is more weight on the front wheels, making them harder to turn do to increased friction.
a. A random sample of 150 approved mortgage applications is
selected from a bank’s database. Customers of this bank can choose
either variable or interest-only mortgages. These mortgage choices
have
Out of 150 approved mortgage applications, a random sample may have variable or interest-only mortgages.
we are given that a random sample of 150 approved mortgage applications is either variable or interest-only mortgages. A variable mortgage, also known as an adjustable-rate mortgage (ARM), is a type of mortgage in which the interest rate fluctuates based on market conditions. An interest-only mortgage is a type of mortgage in which the borrower only pays interest on the loan for a certain period of time before beginning to make principal payments.To determine what percentage of the sample is variable or interest-only mortgages, we would need more information on the breakdown of the sample. However, we know that these are two different types of mortgages that borrowers can choose from when applying for a mortgage.
A home loan application is a report submitted to a bank when you apply for a home loan to buy land. The application is extensive and includes information about the borrower's employment history, financial situation, and the property being considered for purchase, among other things.
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what apparent expansivity
Apparent expansion: If you heat the liquid directly using a container, the expansion you see is called a apparent expansion of the liquid. The apparent expansion of the liquid is the expansion of the liquid that is perceived by taking into account the expansion of the container. Its SI unit is “per kelvin”.
Apparent Expansivity is a term used in thermodynamics to describe a substance's volume change when it undergoes a change in temperature or pressure. More specifically, it refers to the change in volume per unit volume per unit change in temperature or pressure, depending on the system being analyzed.
What is an example of apparent expansivity?If a substance expands by a certain amount when heated or compressed, the apparent expansivity would be the ratio of the change in volume to the change in temperature or pressure. The units of apparent expansivity are usually expressed in inverse degrees Celsius or inverse Pascals, depending on the system.
Why is apparent expansivity important?Apparent expansivity can be crucial in various fields of study, including materials science, geology, and engineering, as it can affect the behavior and properties of materials under different conditions.
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what is meant by the efficiency of a machine is 80%
Answer:
It means that 80% of our effort is converted to useful whereas 20% of our effort is wasted to overcome frictional and gravitational force.
Answer:
It means that the total energy produced by the machine is 80 percent and remaining 20 percent is wasted in the term of heat deu to friction.
Hope it is helpful !
On top a coiled spring labeled Wave A with coils, which are widely spaced then tightly spaced then widely space. On bottom a coiled spring labeled Wave B with coils, which are widely spaced then very tightly spaced then widely space.
Which statement can be made about waves A and B?
Wave A has a lower amplitude than Wave B.
Wave A has a higher amplitude than Wave B.
Wave A has a lower frequency than Wave B.
Wave A has a higher frequency than Wave B.
Wave A has a lower frequency than Wave B.
Explanation:
Frequency is the number of waves passing through the unit time.
As the statement of the question says that the coils in wave A are widely and tightly spaced.
While in wave B the coils are widely and very tightly spaced which means the number of coils is more and the frequency of wave B is more than wave A.
Therefore more coils will pass through a fixed point in unite time and more will be the frequency.
Answer:
c
Explanation:
in 1965, two scientists made a surprising discovery. they detected a faint microwave radiation signal coming from all over the universe
what is this microwave radiation?i’ll give brainlist
Answer: someone took down my answer I don’t know why when I took this test and got it right but the answer is C like the other person said.
Explanation:
The microwave radiation referred to in this context is radiation that was released as matter formed in the early universe. Therefore option A is correct.
Microwave radiation, also known as cosmic microwave background radiation (CMB), is a faint radiation that permeates throughout the universe.
It is considered to be the remnants of the thermal radiation released shortly after the Big Bang, during a phase called recombination. At this time, the universe transitioned from a hot, dense plasma to a state where neutral atoms could form, allowing photons to travel freely.
The cosmic microwave background radiation is isotropic, meaning it is uniformly distributed in all directions, and it has a characteristic temperature of approximately 2.7 Kelvin (-270.45 degrees Celsius).
It was first detected in 1965 by Arno Penzias and Robert Wilson, who were awarded the Nobel Prize in Physics for their discovery.
The presence of cosmic microwave background radiation provides strong evidence for the Big Bang theory and helps to support the understanding of the early universe's formation and evolution.
It serves as an important tool for studying cosmology and provides insights into the structure, age, and composition of the universe.
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a sinusoidal electromagnetic wave from a radio station passes perpendicularly through an open window that has area of 0.400 m2m2. at the window, the electric field of the wave has an rms value 0.0200 v/mv/m. part a how much energy does this wave carry through the window during a 30.0 ss commercial? express your answer with the appropriate units.
8.9 x 10⁻⁵ J energy this wave carries through the window during a 30.0 s commercial.
Area = 0.7 m²
electric field of wave = 0.0400 V/m
time = t =30 s
The intensity of an electromagnetic wave
I =\(E_{0}^{2}\) / μ20c
E0 ^2 = 2Erms^2
c is the speed of light
I = 2Erms^2 / 2μ0^2c
I = Erms^2 / μ0^2c
I = (0.04) ^2 / 4
π x 10 ^-7 x 3 x 10 ^8
I = 4.24 x 10⁻⁶ W/m²
the amount of energy required
E = I x A x t
E = 4.24 x 10⁻⁶ x 0.7 x 30
E = 8.9 x 10⁻⁵ J
Electromagnetic radiation includes electromagnetic waves, which are synchronized oscillations of electric and magnetic fields. Electromagnetic radiation or electromagnetic waves are created because of the periodic trade of the electric or magnetic area. relying on how this periodic change occurs and the power generated, one-of-a-kind wavelengths of the electromagnetic spectrum are produced. In a vacuum, electromagnetic waves journey at the rate of light typically denoted c.
Electromagnetic waves of various frequencies are called with the aid of exclusive names seeing that they've exclusive sources and results on count number. in order of increasing frequency and reducing wavelength these are radio waves, microwaves, infrared radiation, seen mild, ultraviolet radiation, X-rays, and gamma rays.
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Draw a complete circuit. Label all the parts. Use a crayon to trace the path electricity takes to light the bulb.
Answer:
Here you go, look at the pic. It's labeled
How are frequency, wavelength, and energy related? Choose all that apply.
Explanation:
The energy of a wave is given by :
\(E=\dfrac{hc}{\lambda}\)
Where
h is Planck's constant
c is the speed of light
\(\lambda\) is wavelength
Energy is inversely proportional to wavelength. Also, the relation between frequency and wavelength is inverse.
If the frequency is high, the wavelength will be shorter.
Hence, the correct options are :
Higher frequencies have shorter wavelengths.
Shorter wavelengths have lower energy.
Lower frequencies have lower energy.
Under which circumstance is the distance traveled by an object equal to the magnitude of the displacement
The distance travelled by an object is equal to the magnitude of the displacement when the object moves in a straight line without changing direction.
Distance refers to the total length covered by an object during its motion, regardless of the direction. Displacement, on the other hand, is a vector quantity that represents the shortest path between the initial and final positions of an object, considering the direction.
When an object moves in a straight line without changing direction, the distance travelled is equal to the magnitude of the displacement because the path followed by the object coincides with the displacement vector. This occurs when there are no changes in direction, such as when an object moves along a straight road or a linear track.
However, when an object changes direction during its motion, the distance travelled will be greater than the magnitude of the displacement.
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pls hurryyy!!!!!!! i need it
Answer:
4.02 × 10⁻⁹ N
Explanation:
Gravitational Force
\(F=\dfrac{G \cdot m_1 \cdot m_2}{r^2}\)
where:
F = force of gravity.G = gravitational constant.m₁ = mass of one object.m₂ = mass of other object.r = distance between the centers of the two objects (in meters).Given values:
G = 6.7 × 10⁻¹¹ Nm² kg⁻²m₁ = 50 kgm₂ = 120 kgr = 10 mSubstitute the values into the formula and solve for F:
\(\implies F=\dfrac{(6.7 \times 10^{-11}) \cdot 50 \cdot 120}{10^2}\)
\(\implies F=\dfrac{40200\times 10^{-11}}{100}\)
\(\implies F=402\times 10^{-11}\)
\(\implies F=4.02\times 10^{-9}\;\;\sf N\)
Therefore, the force of gravitation between the two objects is:
4.02 × 10⁻⁹ NGiven:
masses = 50kg and 120kg distance between them = 10m Gravitational constant= 6.7*10-¹¹ Nm² kg-²To find:-
gravitational force between them.Solution:-
As we know that,
F = G m m'/r²
where m and m' are masses and r is the distance between them. on substituting the respective values, we have,
F = 6.67 *10-¹¹ * 50 * 120 / 10² N
F = 402 * 10-¹¹ N
F = 4.02 * 10² * 10-¹¹N
F = 4.02 * 10-⁹ N
and we are done!
What are examples of convection currents?
The movement of warm air into cooler air and cooler air into warm air.
The movement of cool water into warmer water and warmer water into the cool water.
The displacement of air/water molecules by other air/water molecules due to varying temperatures.
All of the above.
Answer:
I would say all of the above.
Explanation:
Look below for more examples
which relatively stable scale degree often resolves directly to the tonic?
The relatively stable scale degree that often resolves directly to the tonic is the fifth degree. The fifth degree is also known as the dominant scale degree, and it is one of the most essential elements of Western tonal music.
When a composer or songwriter wants to create a sense of resolution in a piece of music, they will often use the dominant chord, which is built on the fifth degree of the scale, to lead back to the tonic chord, which is built on the first degree of the scale. This is known as a V-I cadence, and it is one of the most common and effective ways to create a sense of closure in Western tonal music.In addition to its function as a dominant chord, the fifth scale degree is also used in a variety of other ways in Western music. For example, it is often used as a passing tone, connecting two other scale degrees in a melodic line. It can also be used as a pedal tone, where it is repeated over and over while other parts of the music change around it.Overall, the fifth scale degree is a crucial element of Western tonal music, and its stable and predictable nature makes it an excellent tool for composers and songwriters to use when they want to create a sense of resolution or closure in their music.
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Which of the following refers to an attractive force between two objects due
to their mass?
A. Gravity
B. Friction
C. Free fall
D. Magnetism
Calculate the mass (in kg) of 54.3 m³ of granite. The density of granite is 2700 kg/m³. (Remember: density = mass / volume)
To determine the mass of granite, we must first understand the definition of density. Density is defined as the amount of matter present in a substance per unit volume.
We use the formula: density = mass/volume to calculate the mass of a substance given its density and volume. To calculate the mass of 54.3 m³ of granite, we use the following steps:
Given Density of granite = 2700 kg/m³Given volume of granite = 54.3 m³Let us substitute the values in the formula of density:density = mass/volume Solving for mass, we get:mass = density × volume Substitute the given values of density and volume into the formula:mass = 2700 kg/m³ × 54.3 m³
The m³ unit in the volume cancels out, leaving us with kg as the unit for mass.
We then solve the equation to get the mass:mass = 146,610 kg
Therefore, the mass of 54.3 m³ of granite is 146,610 kg.
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spaceman speff orbits planet x with his spaceship. to remain in orbit at 421 km from the planet's center, he should maintain a speed of 80 m/s. what is the mass of planet x?
The mass of planet X is approximately 1.17 × 10^24 kilograms.
To calculate the mass of planet X, we can use the formula for the centripetal force required to keep an object in circular motion:
F = (mv^2) / r
Where F is the gravitational force between the spaceship and planet X, m is the mass of the spaceship, v is the velocity of the spaceship, and r is the distance between the spaceship and the center of planet X.
In this case, the spaceship is in orbit at a distance of 421 km (or 421,000 meters) from the center of planet X and maintains a speed of 80 m/s.
The gravitational force can be expressed as:
F = (G * M * m) / r^2
Where G is the gravitational constant and M is the mass of planet X.
Setting the centripetal force equal to the gravitational force, we have:
(mv^2) / r = (G * M * m) / r^2
Canceling out the mass of the spaceship (m) on both sides, we get:
v^2 / r = (G * M) / r^2
Rearranging the equation to solve for M, we have:
M = (v^2 * r) / (G * r^2)
Plugging in the given values, with v = 80 m/s and r = 421,000 meters, and using the known value for the gravitational constant (G ≈ 6.67430 × 10^-11 m^3 kg^-1 s^-2), we can calculate the mass of planet X:
M = (80^2 * 421,000) / (6.67430 × 10^-11 * 421,000^2)
M ≈ 1.17 × 10^24 kilograms
Therefore, the mass of planet X is approximately 1.17 × 10^24 kilograms.
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If you are given values for, Ay, and At, which kinematic equation could be used to find ūo ?
Δα = ο Δt + φά(Δt)?
Ο υ = ύο + άΔί
Ο 2 2 + 2xΔα
Ο Δα = (5) Δε
You're not given the acceleration \(\vec a\), so you should use the equation that doesn't involve it (the last choice).
Answer:
It is actually Trianglex=((v>+v>_0)/2)triangleT
Explanation:
a type of reaction that produces an increase in temperature is called?
Answer: Exothermic
Explanation:
An exothermic reaction causes an increase in temperature. This is because the energy released when the bonds are broken among the reactants is greater than than the energy absorbed when new bonds are formed among the products. This leftover energy gets passed along to the surroundings, where it produces a measurable increase in heat.
Compare the slope of the regression line to the mass being accelerated. What does the slope represent?
Answer:
The slope is the tangent of the angle formed by the ratio of delta y to delta x:
tg α = Δy / Δx
A weightlifter lifts two 300 newton weights 1. 5 meters off the ground. How much work has he done?.
So, the value of work that he had done is 900 J.
IntroductionHi ! Here I will discuss about the effort to raise an object. Previously, when we raised an object, the energy that we put out had to be equal to the change in potential energyHi ! Here I will discuss about the effort to raise an object. Previously, when we raised an object, the energy that we put out had to be equal to the change in potential energy that happened. This is because, the higher the height of an object, the greater value of potential energy. The equation that applies is as follows :
\( \sf{\bold{W = \Delta PE}} \)
\( \boxed{\sf{\bold{W = m \times g \times \Delta h}}} \) ... (i)
\( \boxed{\sf{\bold{W = m \times g \times (h_2 - h_1)}}} \) ... (ii)
With the following condition :
W = work (J)\( \sf{\Delta PE} \) = potential energy (J)m = mass of the object (kg)g = acceleration of the gravity (m/s²)\( \sf{\Delta h} \) = change of the height (m)\( \sf{h_1} \) = initial height or position (m)\( \sf{h_2} \) = final height or position (m)However, because the value of w (weight of the object) is already mass multiplied by gravity (w = m × g). So :
\( \sf{W = m \times g \times \Delta h} \)
\( \boxed{\sf{\bold{W = w \times \Delta h)}}} \)
With the following condition :
W = work (J)w = weight of the object (N)m = mass of the object (kg)g = acceleration of the gravity (m/s²)Problem Solving :We know that :
w = weight of the object = 600 N >> See the words "two 300 N object". \( \sf{\Delta h} \) = change of the height = 1.5 mWhat was asked :
W = work = ... JStep by step :
\( \sf{W = w \times \Delta h} \)
\( \sf{W = 600 \times 1.5} \)
\( \boxed{\sf{W = 900 \: J}} \)
Conclusion :So, the value of work that he had done is 900 J.
See More :Converting work to potential energy https://brainly.com/question/26487284The gray cube has a density of 4.5 g/cm3. the density of the green cube is _________ that of the gray cube?
The density of the green cube is higher than the density of the gray cube.
What is density?Density can be defined as a ratio of mass to the volume of a physical object such as a metal, gray cube, or tennis ball. Mathematically, the density of a gray cube can be calculated by using this formula:
Density = M/V
Where:
M represents the mass of a physical object.V represents the volume of a physical object.By critically observing the image (see attachment) of these cubes on the scale, we can reasonably and logically deduce that the green cube has a larger mass than the gray cube on the scale, which ultimately implies that its density (mass/volume) ratio is higher.
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Complete Question:
The gray cube has a density of 4.5 g/cm³. Is the density of the green cube the same, lower than, or higher than that of the gray cube? (2.7)
plsssss help me ........
Answer:
silk-ties fabric
rubber-rubber bands
cellulose-jeans
starch-food and paper
dna-genetic
Explanation:
You are playing tennis and return a volley. Identify a force pair.
During a tennis volley, the force pair involved is the action-reaction forces.
When playing tennis and returning a volley, the force pair involved is the action and reaction forces. In the process of hitting the ball, the tennis racket exerts a force on the ball, which is the action force.
The ball, in turn, exerts an equal and opposite force on the racket, which is the reaction force.Both the racket and the ball experience the force of impact during the volley.
The force applied by the racket causes the ball to move forward, while the equal and opposite force applied by the ball pushes the racket back.
These two forces are referred to as action-reaction forces or force pairs. A force pair refers to a pair of forces that are equal in magnitude but opposite in direction.
These forces always act on different objects and occur simultaneously. In this scenario, the action force was exerted by the tennis racket while the reaction force was exerted by the ball.
Therefore, during a tennis volley, the force pair involved is the action-reaction forces.
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challenge
3. A car accelerates at a constant rate from 15 m's to 25 m/s while it
travels a distance of 125 m. How long does it take to achieve the final speed?
Answer:
6.25 second
Explanation:
we know that
s= (u+v)/2*T
125=20t
t=6.25 second
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