The electric field in a region of space has the components Ey Ez 0 and Ex (4.00 N/C)x. Point A is on the y axis at y 3.00 m, and point B is on the x axis at x 4.00 m. What is the potential differ- ence VB VA

The sound signal helps to caution and let other people know the exact

position or location during sailing in limited visibility conditions.

Sailors are in which charge of controlling and movement of ships. In limited

visibility conditions such as during fogs, one prolonged blast plus two short

blasts every two minutes are done.

This helps to alert people and other sailors of their location at sea to prevent

accidents and death.

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The sound signal helps to know the exact location during sailing in foggy conditions.

Sailors are the in charge of controlling and movement of ships. In limited visibility conditions such as fogs, one prolonged blast plus two short blasts every two minutes are done.

This helps to caution people and other sailors around their location at the sea to prevent accidents and death.

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Hydraulic ventilation is achieved by utilizing hose-lines with a nozzle set on a fog pattern that should cover about 90 percent of the window or door opening.

An abrupt combustion of superheated gases in a fire is known as a backdraft or a backdraught. This is brought on by oxygen entering a hot, oxygen-depleted environment quickly, such as when a window or door to an enclosed space is opened or damaged. Firefighters are seriously at risk from backdrafts. The classification of backdrafts as a type of flashover is up for controversy.

When a substance is heated sufficiently, it starts to disintegrate into smaller components, including gases that might ignite or even explode. These gases are often hydrocarbons. This process, known as pyrolysis, doesn't need oxygen. In the presence of oxygen, the hydrocarbons have the potential to burn, igniting a fire.

If pyrolyzed material is later given enough oxygen, the hydrocarbons will burn, leading to combustion.

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In the thick segment of the ascending limb of the nephron loop, K+ enters the cell from the interstitial fluid via the Na+/K+ ATPase pump.

In the thick ascending limb of the nephron loop, the transport of ions across the luminal membrane is responsible for the secretion of potassium into the tubular fluid. The cells of the thick ascending limb reabsorb about 25% of the filtered load of NaCl. In the thick ascending limb, Na+ is reabsorbed via the Na+/K+/2Cl- co-transporter, while K+ is secreted via the Na+/K+ ATPase pump.

The Na+/K+ ATPase pump plays a crucial role in maintaining the electrochemical gradient across the plasma membrane of cells. It uses ATP to pump 3 sodium ions out of the cell and 2 potassium ions into the cell. The sodium-potassium pump is vital for several cellular functions, including muscle contraction, nerve transmission, and osmotic regulation.

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The potential equals 7.92 V at the midpoint between two point charges that are 1.06 m apart. One of the charges is 1.07 10^-9 C. Find the value of the other charge. The other charge is 4.82 × 10^-19 C.

To determine the value of the other charge, we can use the formula for the potential difference between two charges given as;

V = k (q1 / r1) + k (q2 / r2)Where k = Coulomb's constant = 9 x 10^9 Nm^2/C^2, q1 and q2 are the magnitudes of the charges, r1 and r2 are the distances from the charges to the point of interest and V is the potential difference.

Substituting the given values into the above equation we have

7.92 = 9 × 10^9 [(1.07 × 10^-9) / d/2] + 9 × 10^9 [(q2) / d/2]

Where d is the distance between the charges.

Substituting 1.06m for d and solving for q2;

7.92 = 9 × 10^9 [(1.07 × 10^-9) / 0.53] + 9 × 10^9 [(q2) / 0.53]

Solving for q2;9 × 10^9 [(q2) / 0.53]

= 7.92 - 9 × 10^9 [(1.07 × 10^-9) / 0.53]9 × 10^9 [(q2) / 0.53]

= 7.27 × 10^-9q2 = 4.82 × 10^-19 C.

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Answer:

Help with what??

Explanation:

Explanation:

there is no question to answer..

The uniform solid sphere rolls down an incident angel for solid sphere is θ = 9.6 degree .

The angle of incidence in geometric optics is the angle formed between a ray incident on a surface and the normal, or line perpendicular to the surface at the point of incidence. Any wave, including optical, acoustic, microwave, X-ray, and others, can create a ray.

required acceleration = .12 g

The term for the acceleration of a rolling body on an inclined surface

= gsinθ / 1 + k² / R²

Here rolling body is sphere

k² = 2/5 R²

k² / R² = 2/5

acceleration = g sinθ / 1 + k² / R²

.10 g = g sinθ / 1 + k² / R²

.10 g =g sinθ / 1 + 2/5

.10 = sinθ / 1.4

sinθ = .168

θ = 9.6 degree .

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Answer:

The change in temperature is bigger for the first pan which contains 10 mL of water.  

Explanation:

in one pan

mass, m = 10 mL = 10 g

in another pan

mass, m' = 500 mL = 500 g

Heat, H = 3000 J

Specific heat of water, c = 4.2 J/gC

Let the change in temperature in first pan is T and in the second pan is T'.

Use the formula of heat

H = m  c T

For the first pan

3000 = 10 x 4.2 x T

T = 71.42 C

For the second pan

3000 = 500 x 4.2 x T'

T' = 1.42 C

So, the change in temperature is bigger for the first pan.

Answer:

(C) 40m/s

Explanation:

Given;

spring constant of the catapult, k = 10,000 N/m

compression of the spring, x = 0.5 m

mass of the launched object, m = 1.56 kg

Apply the principle of conservation of energy;

Elastic potential energy of the catapult = kinetic energy of the target launched.

¹/₂kx² = ¹/₂mv²

where;

v is the target's  velocity as it leaves the catapult

kx² = mv²

v² = kx² / m

v² = (10000 x 0.5²) / (1.56)

v² = 1602.56

v = √1602.56

v = 40.03 m/s

v ≅ 40 m/s

Therefore, the target's velocity as it leaves the spring is 40 m/s

Answer:

200 N

Explanation:

There is only two needed factors in play here; the mass and acceleration

According to Newton's 2nd Law: F = m*a

Now Acceleration is Velocity over Time, so we have another factor in play: Acceleration = 50-30/5 = 20/5 = 4m/s^2

Net force = (50 kg)(4 m/s^2) = 50*4 = 200 Newtons

A synchronous motor has a A synchronous resistance of 10 ohms per phase, the minimum current for the full load condition is approximately 12.67 A. The correct option is A.

The following calculations can be used to calculate the minimal current for the full load situation and the accompanying efficiency:

The apparent power (S) of a synchronous motor is given by:

S = √3 * V * I * pf

S = √3 * V * I * 1

7460 W = √3 * 400 V * I

√3 * I = 7460 W / (400 V)

I = 7460 W / (400 V * √3)

I ≈ 12.67 A

The minimum current for the full load condition is approximately 12.67 A.

Thus, correct answer is a. 12.67 A.

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Answer: D

Explanation:

Answer:

C. A lob pass.

Hope this helps!!

Answer:

Potential Energy.

Explanation:

Kinetic Energy is when an object is moving and it's the speed when it's released but Potential Energy is when the object is stand still/at rest, like the arrow, as the archer holds the arrow back.

Answer:

La energía que la bombilla consume durante el mes de noviembre es 0,3 kWh o 1.080.000 Joules.

Explanation:

La energía eléctrica consumida por un aparato eléctrico es el producto de la potencia eléctrica (P) y la duración del tiempo utilizado (t)

E = P*t

En este caso, la potencia eléctrica tiene un valor de 100 W. Siendo 1 W equivalente a 0,001 kW, entonces 100 W es igual a 0,1 kW. Por lo que la energía puede ser calculada como:

E= 0,1 kW*3 horas

E= 0,3 kWh

El kWh es una unidad de medida que se emplea para contabilizar el consumo eléctrico que se ha realizado durante un periodo de tiempo. El kWh mide el consumo de energía en kilovatios hora o kilowatts hora.

1 kW equivale a 3.600.000 Joules. Entonces el consumo de energía igual a 0,3 kWh equivale a 1.080.000 Joules

La energía que la bombilla consume durante el mes de noviembre es 0,3 kWh o 1.080.000 Joules.

Responder:

T = 0.25 segundos

f = 4 Hz

Explicación:

Paso uno:

datos dados

se nos dice que las partículas tardan 0,25 segundos en completar una vibración

por lo tanto, el período es de 0,25 segundos

¿Qué es un período de vibración?

Un período T es el tiempo necesario para que un ciclo completo de vibración pase por un punto determinado.

la expresión para el período se da a continuación.

T = 1 / f

¿Cuál es la frecuencia de vibración?

Básicamente, se refiere a la frecuencia con la que ocurren las vibraciones.

la frecuencia es una tasa, se expresa como la inversa del período

f = 1 / T

t = 1 / 0.25

f = 4 Hz

Identify the parts of the formula described by Newton's second;1. Force (F),2. Mass (M),3. Acceleration (a)

What is the Acceleration ?

Acceleration is the rate of change of an object's velocity. It is the rate at which an object's speed and direction changes over time. Acceleration can be positive or negative, meaning the object can be speeding up or slowing down. Acceleration is measured in m/s2 and is calculated by taking the change in velocity over the change in time. It also contains both magnitude and direction because it is a vector quantity. Forces such as gravity and friction can cause an object to accelerate.

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Answer:

Radioactive decay: is the process by which an unstable atomic nucleus loses energy by radiation.

Half-life: in radioactivity, the interval of time required for one-half of the atomic nuclei of a radioactive sample to decay (change spontaneously into other nuclear species by emitting particles and energy), or, equivalently, the time interval required for the number of disintegrations per second of a radioactive material to decrease by one-half.

Radiometric dating: is a method used to date rocks and other objects based on the known decay rate of radioactive isotopes.

Answer:

The orbital period of Titan ... Hyperion, another moon of Saturn, orbits at a mean radius of 1.48 x109 m. ... mass of the Sun is 1.99x1030 kg. ... calculate Pluto's orbital period in Earth days.

Answer:

your mom

Explanation:

Answer:

1.Copper electrical wires are safer to use than wires made of most other conductive metals because they are resistant to heat. As you can see, copper is the preferred metal for electrical wires for several reasons. It has high electrical conductive; it's inexpensive; it's ductile; and it's thermal resistant.

2.Tungsten is used for making filament of an electric bulb due to the following reasons: Being an alloy it has a very high melting point. It has very high resistivity so it does not burn easily at room temperature. The lamp glows at high temperatures.

3.Confused about choosing between CFL bulbs vs. LED bulbs? Since 2014, government regulations have been pushing consumers to replace familiar incandescent light bulbs with more energy-efficient compact fluorescent lamp (CFL) and light-emitting diode (LED) bulbs.Advances in both CFL and LED technologies have expanded consumer choice — yet make evaluating your options a little more complex. Knowing how different kinds of light bulbs stack up against each other will help you not only get the right lighting for any given space but also save energy in the process.

Answer:

B: it weakens

Explanation:

it weakens because of distance from the pull of the magnet, trust me it's easy

Answer:

338.7cm

Explanation:

The can of corn would be in the shape of a cylinder. Since we are looking at capacity, we will want to find the volume.

V=abase×h

V=πr2×h

V=π(d2)2×h

V=π(6.62)2×9.9

V=338.7cm3

Hopefully this helps!

Answer:

338.7 cm³

Explanation:

For this question you use the volume formula of a cylinder πr²h.

Radius is 1/2 the diameter.

Simply input the variables into the formula.

π(3.3)²×9.9 = 107.811π or approximately 338.7 cm³

Answer:

gravity

Explanation:

because it acts on a particular direction that is towards the ground

brainliest plz

Answer:

Explanation:

ave speed is always (frequency) x (wavelength)

Speed  =  (450 /sec) x (0.52 m)

=      234 m/sec .

To find theta you use the arccos function which has the same relationship to cosine as arcsin has to sine.

The easiest way to measure angles is with a protractor. However, if you don't have a protractor handy, you can use the basic geometric principles of triangles to determine the size of an angle. You need a scientific calculator to solve the equations. This is a trigonometric function that returns the value of the tan function for a triple angle.

Used as an abbreviation for the Greek theta was used as a death warning symbol because of its vague resemblance to the human skull. The quotient of 1 minus the triple tangent squared minus the triple tangent angle is simply called the triple tangent.

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Answer:

the correct answer is ( head ) just took it

The body loses up to 40 percent of its body heat through the head area.

The heat transferred to the surrounding by the thermal conductive substance per unit time.

40 to 45 percent of human body heat is lost through the head and neck due to increased blood flow as compared to the rest of the body.

Along with the wrists and ankles, this can be 60 percent.

Thus, the body loses up to 40 percent of its body heat through the head area.

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Answer:

Hello stranger I don't know

Explanation:

._____.

Answer:

hi stranger lol

Explanation:

Answer:

A) Plane mirrors produce only virtual images, and concave mirrors produce real and virtual images.

Explanation:

got it right on edge

Answer:

he is right it’s D

Explanation:

if u could not read his hand writing