What charge appears on the plates of a 6.0-μF capacitor when it is charged to 40 V? in uC

Answer:

No, a liter is equal to 1000 milliliters

ITS FALSE DUDE ......

HOPE THIS HELPS

To find the spherical convex mirror radius, learn the focal length and magnitude.

What is focal length?

The focal length of a thin lens in air is measured from the lens's center to its primary foci, also known as focal points. The focal length of a converging lens, such as a convex lens, is positive and determines how far a collimated light beam must travel to focus on a single point.

What is magnitude?

Magnitude typically refers to size or distance. By comparing the size and motion speed of the object, we can relate magnitude to movement. The object's or quantity's size determines its magnitude.

R=0.123m

Focal length E= R/2

E= - 0.0615m.

Therefore, the focal length is 0.0615m.

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Answer:

Cytokinesis occurs differently in animal and plant cells. In animal cells, the plasma membrane of the parent cell pinches inward along the cell's equator until two daughter cells form. In plant cells, a cell plate forms along the equator of the parent cell.

Explanation:

Answer:

you have to in goggle not here

The apparent speed relative to the camera on the first trial would be 0 m/s and the apparent speed relative to the camera on the first trial would be 0.6 m/s

The total distance covered by any object per unit of time is known as speed. It depends only on the magnitude of the moving object. The unit of speed is meter/second. The generally considered unit for speed is a meter per second.

As given in the problem suppose you film the car from the side. In one trial, the camera is moving at the same speed in the same direction as the car. In another trial, the camera is moving at the same speed in the

opposite direction. If the car's speed is 0.3 m/s relative to its surroundings

While moving in the same direction with the same speed the car seems to be static as compared to the camera, as the apparent speed of the camera is 0 m/s

While moving at the same speed as a car in the opposite direction the apparent speed of the camera would be 0.6 m/s

Thus, the apparent speed would be 0 m/s and 0.6 m/s in the successive trails

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Answer:

\(displacement = ( + 100) + ( - 40) \\ = 60 \: m\)

Answer:

60m

Explanation:

Answer:

3 seconds

Explanation:

Applying,

Applying,

v = u±gt................ Equation 1

Where v = final velocity, u = initial velocity, t = time, g = acceleration due to gravity.

From the question,

Given: v = 0 m/s ( at the maximum height), u = 30 m/s

Constant: g = -10 m/s

Substitute these values into equation 1

0 = 30-10t

10t = 30

t = 30/10

t = 3 seconds

Answer:

a convergent boundary^^

Explanation:

hope it helped

The focal length of the lens is 0.05 meters or 5 centimeters. The refractive power of a lens is given in units of diopters (D), which is defined as the reciprocal of the focal length in meters (m). Thus, we can use the following formula to find the focal length (f) of the lens:

refractive power = 1/focal length

Plugging in the given value of the refractive power (20 D), we get:

20 D = 1/f

Solving for f, we can multiply both sides by f to get:

f = 1/20 D

Since 1 diopter is equal to 1 meter of focal length, we can convert 20 diopters to meters by taking the reciprocal:

1/20 D = 0.05 m

Therefore, the focal length of the lens is 0.05 meters or 5 centimeters.

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Sorry my answer was wrong :P

ANSWER

EXPLANATION

We want to find the angle of reflection of the ray of light.

According to the law of reflection, the angle of reflection must be equal to the angle of incidence of a ray of light:

Therefore, the angle of reflection of the ray of light is:

That is the answer.

I assume you mean the plane \(x+2y+3z=1\). Its area over the region

\(R = \left\{(x,y) ~:~ x^2 + y^2 \le 6\right\}\)

is given by the integral

\(\displaystyle \iint_R dA = \iint_R \sqrt{1 + \left(\frac{\partial f}{\partial x}\right)^2 + \left(\frac{\partial f}{\partial y}\right)^2} \, dx \, dy\)

where \(z=f(x,y) = \frac{1 - x - 2y}3\).

We have

\(\dfrac{\partial f}{\partial x} = -\dfrac13\)

\(\dfrac{\partial f}{\partial y} = -\dfrac23\)

so that the area element is

\(dA = \sqrt{1 + \left(-\dfrac13\right)^2 + \left(-\dfrac23\right)^2} \,dx\,dy = \dfrac{\sqrt{14}}3\,dx\,dy\)

Then we have

\(\displaystyle \iint_R dA = \frac{\sqrt{14}}3 \iint_R dx \, dy\)

and the remaining integral is exactly the area of the disk \(x^2+y^2\le6\). Its radius is √6, so its area is π (√6)² = 6π. So the area of the surface is

\(\displaystyle \iint_R dA = \frac{\sqrt{14}}3 \cdot 6\pi = \boxed{2\sqrt{14}\pi}\)

Explanation:

It"s B i think i've might be wrong??

The window loses approximately 38,080 W, or 38.08 kW, of heat each hour.

The rate of heat loss through a window can be calculated using the formula:

Q/t = kA(∆T/d)

where Q/t is the rate of heat transfer, k is the thermal conductivity of glass, A is the area of the window, ∆T is the temperature difference between the inner and outer surfaces of the glass, and d is the thickness of the glass.

Given that the glass is 9.0 mm thick, or 0.009 m, the area of the window is 2.7 m x 2.4 m =\(6.48 m^2\), the temperature difference is 4°C, and the thermal conductivity of glass is approximately 1.05 W/mK, we can solve for Q/t:

Q/t = \((1.05 W/mK)(6.48 m^2)(4°C)/(0.009 m)\)

Q/t = 38,080 W

Therefore, the window loses approximately 38,080 W, or 38.08 kW, of heat each hour.

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This process depends on the presence of short-lived radioactive elements whose rapid decay released enough heat to melt the interior of planets.

An element is a substance whose atoms all have the same number of protons: another way of saying this is that all atoms of a given element have the same number of protons. Elements are the simplest chemical forms and thus can not be broken down through chemical reactions.

The elements are classified as metal, non-metal, and metalloid. The extreme left side elements in the periodic table are metals, for example, sodium, calcium, caesium, etc. However, elements on the right side are generally referred to as non-metals, carbon, chlorine, oxygen, etc.

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The example of an alcohol that represents standard drink is 1.5 oz liquor.

A standard drink is a measure of alcohol consumption representing a hypothetical beverage which contains a fixed amount of pure alcohol.

A standard drink is also a unit of measurement.

In the United States, a standard drink contains 0.6 fluid ounces of alcohol.

Thus, it is the amount of any beverage that contains about 14 grams/0.6 oz of pure alcohol.

Examples of standard drinks:

Thus, the example of an alcohol that represents standard drink is 1.5 oz liquor.

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Answer:

They both have the same GPH

Explanation:

GPE = mgh

m = mass of Claire

2m = mass of Jared

h = height of Claire

h/2 = height of Jared

GPE-jared = (2m)(g)(h/2) = mgh

GPE-claire = mgh

They both have the same GPH

If a space rover has a mass of 3900 kg on Earth, then its mass when it lands on Mars will be the same i.e. 3900 kg.

Mass is the amount of matter present in the object.

The mass of the object is always constant, anywhere it is on the Earth or Moon or any other planet.

Thus, If a space rover has a mass of 3900 kg on Earth, the mass on Mars when it lands will be 3900kg.

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The value of log3⁹ is approximately 4.2939. A mathematical function that represents the exponent to which a specified base must be raised to obtain a given number is known as logarithm. We can also say that it is the inverse operation of exponentiation and the logarithm of a number x to a specified base b is denoted as log b(x).

The value of log3⁹ can be found by using the properties of logarithms. Specifically, we'll use the power rule which states that log(a^b) = b * log(a).

The logarithm function can be defined using different bases, but the most

In this case, a = 3 and b = 9, so the expression becomes:

log(3⁹) = 9 * log(3)

The value of log(3) is approximately 0.4771, so the value of log(3⁹) is:

9 * 0.4771 ≈ 4.2939

Therefore, the value of log3⁹ is approximately 4.2939.

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The magnitude of the average force exerted on the ball by the plate during contact is approximately 0.204 N (rounded to three significant digits).

To find the magnitude of the average force exerted on the ball by the plate during contact, use the concept of impulse. Impulse is defined as the change in momentum of an object and can be calculated as the product of the average force and the time interval over which the force acts.

Given:

Mass of the steel ball (m) = 51 g = 0.051 kg

Contact time (Δt) = 0.50 ms = 0.50 x 10^-3 s

Total time for a round trip (T) = 3.00 s

First,  find the initial and final velocities of the ball. Since the ball falls and rebounds elastically, the change in velocity during contact will be twice the velocity just before contact.

The total distance traveled during a round trip is twice the height of the ball:

2h = g * (T/2)^2

where g is the acceleration due to gravity.

The initial velocity (v_initial) of the ball just before contact can be found using the formula:

v_initial = sqrt(2gh)

where h is the height of the ball.

The final velocity (v_final) of the ball just after rebounding is equal in magnitude but opposite in direction to the initial velocity.

The change in velocity (Δv) during contact is given by:

Δv = 2 * v_initial

Now, calculate the average force (F_avg) exerted on the ball using the impulse formula:

Impulse = F_avg * Δt = Δp

where Δp is the change in momentum.

The change in momentum (Δp) is equal to the mass of the ball times the change in velocity:

Δp = m * Δv

Putting it all together:

F_avg * Δt = m * Δv

F_avg = (m * Δv) / Δt

Now, substitute the given values and calculate the magnitude of the average force exerted on the ball by the plate during contact.

The magnitude of the average force exerted on the ball by the plate during contact is approximately 0.204 N (rounded to three significant digits).

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Answer:

Answer:

see below

Explanation:

a wave means one complete wave which is 1 period

so a) 5 complete waves

wavelength is the shortest distance between any two points in phase

so wavelength = 1 CM

amplitude of a wave is the maximum displacement of a particle from its rest position

so amplitude = 3 CM

hope this helps

Answer:

  Both Quantity A and Quantity B are weight.

Explanation:

The displacement of a spring affected by a damping force can be represented by the variable "y." The mathematical expression for the displacement of the spring, y, would depend on various factors, including the properties of the spring, the damping force, and any external forces acting on the system.

When a spring undergoes vibrations, it experiences oscillatory motion. In the presence of a damping force, such as friction or air resistance, the amplitude of the oscillations gradually decreases over time. The displacement of the spring, denoted as "y," describes the position of the spring from its equilibrium position at any given time.

The damping force influences the behavior of the spring by opposing its motion. As the spring oscillates, the damping force removes energy from the system, resulting in a gradual reduction in amplitude. This effect is often seen in real-world situations where objects experience resistance or friction, causing them to gradually come to rest.

The mathematical expression for the displacement of the spring, y, would depend on various factors, including the properties of the spring, the damping force, and any external forces acting on the system. The specific equation describing the behavior of the spring would require additional information and the application of principles from physics, such as Newton's laws of motion or differential equations.

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Answer:

The median lead level in the water is 7 ppm.

Explanation:

Answer:

weight= density ×volume× 9.8

mass=density×volume

Explanation:

\(weight = 0.12 \times 0.04 \times 0.04 \times 3.14 \times 13600 \\ \times 9.8 = 80.351 \: n \\ \\ mass = 0.12 \times 0.04 \times 0.4 \times 3.14 \times 13600 = \\ = 8.199 \: kg\)

Answer:

i suppose that they plastic handles because it is more economic and since the pan is metal they have the handle as plastic so you wont burn yourself

Explanation:

1. The trans-Neptunian object other than Pluto that the narrator mentioned is Eris.; 2. The film showed us an eclipse from the surface of Mars. ; 3. The scientist who came up with a way to measure the power output from the Sun was William Herschel.

William Herschel came up with a way to measure the power output from the Sun. He is a British astronomer who was famous for discovering Uranus, the seventh planet from the Sun. Uranus was discovered in the year 1781 after Herschel observed the planet while doing astronomical observations with his telescope from his garden.

The trans-Neptunian object that the narrator mentioned, other than Pluto, is Eris. Eris is a dwarf planet and is located in the Kuiper Belt, a region beyond the orbit of Neptune that is filled with many icy objects. It is the largest known dwarf planet in the Solar System.

The film showed us an eclipse from the surface of Mars. Mars is known as the red planet and is the fourth planet from the Sun. It has a thin atmosphere, cold temperatures, and has been the subject of scientific exploration to find evidence of life on other planets.

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Conversion of mass from grams into kg :

A 1.0 N metal disk rest on an index card that is balanced on the top of the glass, then the net force acting on the disk is 0 N.

A force in physics is an effect that has the power to alter an object's motion. A mass-containing object's velocity can alter, or accelerate, as a consequence of a force. Intuitively, a push or even a pull can also be used to describe force. Being a vector quantity, a force also has magnitude and direction. The SI unit of newton is often used to measure it (N). The letter F stands for force.

As per Newton's second law's initial conception, an entity's net force is equal to the speed at which its momentum is changing over time.

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The width of the slit is 0.212 mm.

The wavelength of light is defined as “The distance between the two successive crests or troughs of the light wave”.

We know that the distance between minima is given by :

                                       \(t = (m_{f} - m_{i} ) \alpha x/d\)

where, t = distance between minima

            \(\alpha =\) wavelength

            x = distance of screen

            d = width of slit

            \((m_{f} - m_{i} ) =\) difference between minima

Given, x = 40 cm = 0.4 m

           \(\alpha = 690 nm = 690 * 10^{-9} m\)

           t = 2.60 mm = \(2.60 * 10^{-3} m\)

           \((m_{f} - m_{i} ) =\) 3 -1 = 2

Putting these values in above equation we get d = 0.212 mm

So the width of the slit is 0.212 mm.

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