Suppose you have a pocket calculator through which 1.25 c of charge passes in 2.75 h?

Answer: is  13

Explanation:

The basic elements for every contract include

1) an offer,

2) acceptance,

3) Awareness

4) with legal capacity, for a legal purpose

A contract is an agreement between two or more parties, to perform a specific job or duty. A contract is usually temporary or of fixed duration and usually governed by a written agreement.

The basic elements every contract should contain are as follows:

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The coordinate axes are X and Y. The X-axis is the horizontal line that goes from left to right, while the Y-axis is the vertical line that goes from bottom to top.

The point where they intersect is known as the origin. Each point on the grid is identified by its coordinates, which are written in the order (x, y), with the x-coordinate representing the horizontal position and the y-coordinate representing the vertical position. The x-coordinate increases from left to right, and the y-coordinate increases from bottom to top. Therefore, the point in the bottom left corner would be (0, 0), and the point in the top right corner would be (10, 10).The grid is made up of 100 square cells that are all the same size. Each cell is assigned a unique pair of coordinates, and all points on the grid can be identified using these coordinates.

The grid is commonly used to represent data in various fields, including mathematics, science, and computer science.

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Water pressure varies, but is typically measured in psi or kPa and ranges from a few to several hundred.

The water tension as it exits out of sight relies upon a few variables, including the level of the water source and the size of the opening. The strain can be determined utilizing the Bernoulli condition, which expresses that the tension of a liquid declines as its speed increments.

Expecting a water source at ground level and dismissing any frictional misfortunes, the tension can be approximated as

\(P = 0.5rhov^2,\)

where P is the strain in Dad, rho is the thickness of water (1000 \(kg/m^3\)), and v is the speed in m/s. For instance, on the off chance that the water is leaving at a speed of 10 m/s, the tension can be determined as P = 0.51000(\(10^2\)) = 50,000 Dad, or roughly 7.25 psi. Notwithstanding, the genuine strain can fluctuate generally contingent upon the particular conditions.

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The complete question is:

Part A Water flows from the pipe shown in the figure with a speed of 8.0 m/s . (Fiaure 1) What is the water pressure as it exits into the air? Express your answer to two significant figures and include the appropriate units. HA Value Units p= 1 Value Units.

Answer:

U-235

Explanation:

a rare needed compound

Answer:

it should be true

Explanation:

:) hope it's right

The speed of the satellite in terms of kilometers per second is 455.89 km/sec

The speed of the satellite = 17,000 miles/hour

The speed of the satellite can be converted into kilometers/second by converting the miles into kilometers and then the hour into seconds

               1 miles = 1.609 km

Thus, the speed of the satellite,

          = 17,000 x 1.609 km/hour

          = 27,353 km/hr

Then, the speed of the satellite in one second is

          1 hour = 60 seconds

Thus, the speed of the satellite,

            = 27,353 x 1/60 km/sec

            = 455.89 km/sec

Thus, the speed of the satellite is 455.89 km/sec

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Answer:

the potential energy is 114 J.

Explanation:

Given;

total mechanical energy, E = 400 J

kinetic energy, K.E = 286 J

The potential energy is calculated as follows;

E = K.E +  P.E

where;

P.E is the potential energy

P.E = E - K.E

P.E = 400 J - 286 J

P.E = 114 J

Therefore, the potential energy is 114 J.

Answer:

V= in square root 2KE/M=2(143.3J)/0.047kg=6097.8723 in square root around 78.1 approxmete

Explanation:

Answer:

1.8m/s2

Explanation:

force=mass x acceleration

so,

acceleration=force /mass

=45/25

=1.8

Yes, it is true that passive diffusion is indeed more energy-efficient than active diffusion.

Passive diffusion is a process in which substances move across a membrane or through a concentration gradient without the need for energy input. It occurs due to the natural random motion of molecules, where they move from an area of higher concentration to an area of lower concentration until equilibrium is reached. Passive diffusion does not require the expenditure of energy by the cell or any other external source.

On the other hand, active diffusion involves the movement of substances against a concentration gradient, from an area of lower concentration to an area of higher concentration. This process requires the input of energy, usually in the form of adenosine triphosphate (ATP), to actively transport molecules or ions across the membrane.

Since active diffusion involves the use of energy to move substances against their concentration gradient, it is less energy-efficient compared to passive diffusion, which relies on natural concentration gradients and does not require additional energy expenditure.

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Answer:

it's a bit of a trick question

Explanation:

W = distance X force

when the distance is zero,  the work is zero.  So when she holds the weight   without moving them she is doing no work.  But, to be fair, that's just the wording,  what "work" means.   she is actually producing a force,  that is equal to the weight of the barbells, to hold them against the graviational force.  

The Speed of the girl of mass 30 kg is 1.8 m/s.

Speed is the ratio of distance and time.

To calculate the speed of the girl, we use the formula below

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1 and solve for V

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The magnitude of the magnetic field must be changing at the rate of 0.60 T/s. The correct option is C.

The induced electric field at a distance R/2 from the axis of the cylindrical region can be given by:

E = (μ₀/2π) * (dΦ/dt)

where μ₀ is the permeability of free space, Φ is the magnetic flux passing through the cylindrical region, and t is time.

The magnetic field is uniform, so the magnetic flux through any cross-sectional area of the cylindrical region is given by:

Φ = Bπr²

where B is the magnetic field, r is the radius of the cross-sectional area.

At a distance R/2 from the axis, the radius of the cross-sectional area is 3/2 cm.

Therefore, the induced electric field can be written as:

E = (μ₀/2π) * (d/dt)(Bπ(3/2)²)

Simplifying this equation, we get:

E = (9μ₀B/8) * (dB/dt)

We know that the induced electric field is 4.5 x 10⁻³ V/m.

Substituting the given values in the above equation, we get:

4.5 x 10⁻³ = (9μ₀B/8) * (dB/dt)

Solving for dB/dt, we get:

dB/dt = (8/9μ₀B) * 4.5 x 10⁻³

Substituting B = 3.0 cm = 0.03 m, we get:

dB/dt = (8/9μ₀*0.03) * 4.5 x 10⁻³

dB/dt = 0.60 T/s

Therefore, the magnitude of the magnetic field must be changing at the rate of 0.60 T/s. Hence, the correct option is C.

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The largest daily tidal range are associated with spring tides.

The vertical variation in water level between high tide and low tide in a specific coastal area is referred to as tidal range. It illustrates how much the ocean's surface rises and falls as a result of tidal forces. The moon's and the sun's gravitational pull, the coastline's form, the depth of the sea, and the terrain of the area are some of the variables that affect the tidal range. Greater differences between high and low tides occur in coastal locations with a wider tidal range, which causes more daytime changes in water level. Tidal range is important for navigation, coastal habitats, and harnessing tidal energy.

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The  correct  processes based on the type of energy transfer they involve can be linked as ;

Conduction, radiation, and convection are the three different ways that thermal energy is transferred. Only fluids experience the cyclical process of convection.

The total amount of energy in the universe has never changed and will never change because it cannot be created or destroyed.

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Answer:

Time and velocity

Explanation:

The time taken for the velocity to double is very important to find the amount of acceleration the car acquires.

Acceleration is the rate of change of velocity with time.

  Acceleration  = \(\frac{v -u}{t}\)

v is the initial velocity

u is the final velocity

t is the time taken

 So, the velocity and time is needed to calculate the value of the acceleration the car undergoes.

Answer: Some places like Florida and California are both very hot and dry places, the sun damages your skin more in sunny places then in colder more breezy places.

Explanation:

The charge on the second sphere is -9.6×10⁻⁶ C.

The force of attraction or repulsion between two charged things is directly proportional to the product of their charges and inversely proportional to the square of their distance, according to Coulomb's law.

Given, Q1 = +2.3 x 10⁻⁶ C

distance, r = 2m

attraction force, Fa = 0.05N

now by using Coulombs law,

Fa = k×Q1×Q2/r

0.05 =  9×10⁹×2.3 x 10⁻⁶ × Q2 /2

Q2 = 2×0.05/ 9×10⁹×2.3 x 10⁻⁶

Q2 = 9.6×10⁻⁶ C.

Since it is an attractive force therefore charges will be opposite,

The charge on the second sphere is -9.6×10⁻⁶ C.

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The terrestrial planets receive more heat from the Sun and have a lower gravitational pull than the Jovian planets, which receive less heat from the Sun and have a much higher gravitational pull.

Because they are large and composed mostly of gas they are sometimes called gas giants. Small amounts of rocky material are found only deep within the core of Jupiter's planet. In the solar system, Jupiter planet is farther from the Sun than the terrestrial planets and is therefore cooler.

Terrestrial planets formed from rocky and metallic planetesimals but were ultimately too small to capture the large amounts of hydrogen and helium gases abundant in the solar nebula. But Jupiter's planet formed far from the Sun where ice and rock were abundant.

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Answer:

d i think

Explanation:

becuse

Answer:

B

Explanation:

momentum can also be defined in terms of newton second

that is P=F.V

now v =vf-vi

v=3 m/s-1m/s=2 m/s

now F=W=45 kg

therefore

change in momentum=F.v

P=45*2=90 kg.m/s

The distance between the image and the mirror is -8.6 cm

A concave mirror has a reflective surface that is curved inward and away from the light source. Concave mirrors reflect light inward to one focal point.

Unlike convex mirrors, the image formed by a concave mirror shows different image types depending on the distance between the object and the mirror.

Let's use the mirror equation to solve the problem:

\(\dfrac{1}{f}=\dfrac{1}{d_o}+\dfrac{1}{d_i}\)

where f is the focal length of the mirror,  the distance of the object from the mirror, and  the distance of the image from the mirror.

For a concave mirror, for the sign convention f is considered to be positive. So we can solve the equation for  by using the numbers given in the text of the problem:

\(\dfrac{1}{12}=\dfrac{1}{5}+\dfrac{1}{d_i}\)

\(\dfrac{1}{d_i}=-\dfrac{7}{60}\)

\(d_i=-8.6\ cm\)

Where the negative sign means that the image is virtual, so it is located behind the mirror, at 8.6 cm from the center of the mirror.

Hence the distance between the image and the mirror is -8.6 cm

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The arc length traversed by the object is approximately 214.18 meters. This can be calculated using the formula: Arc length = 2πr * (number of revolutions), where the radius is 10.0 m and the number of revolutions is 3.41.

To find the arc length traversed by the object, we can use the formula:

Arc length = 2πr * (number of revolutions)

Given:

Radius (r) = 10.0 m

Number of revolutions = 3.41

Substituting the values into the formula:

Arc length = 2π * 10.0 m * 3.41

Calculating the arc length:

Arc length ≈ 2π * 10.0 m * 3.41 ≈ 214.18 m

Therefore, the arc length traversed by the object is approximately 214.18 meters.

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The m dot = 1A1v1 = (821 kg/m3)(0.618 m2)(2.117 m/s) 1077 kg/s is the flow rate of the oil.

fluid moving through a horizontal pipe P1 + ½ρv12 = P2 + ½ρv22. The pressure will depend on the fluid's speed if it is flowing frictionlessly through a horizontal pipe with a variable cross-sectional area as a liquid (or a gas that is not being compressed).

The fluid's velocity and cross-sectional area before and after the pipe's constriction can be compared using the continuity concept.

ρ1A1v1 = ρ2A2v

Moreover, we may link the fluid's pressure and velocity before and after the constriction using Bernoulli's equation:

P1 + 1/2ρ1v1² = P2 + 1/2ρ2v2²

v2 = (ρ1/ρ2) × (A1/A2) × v1

P1 + 1/2ρ1v1² = P2 + 1/2ρ1(A1/A2)²(v1)²

Solving for v1, we get:

v1 = sqrt(2(P1 - P2)/ρ1(1 - (A1/A2)²))

v1 = sqrt(2(7980 - 5985)/(821)(1 - (0.618/0.223)^2)) = 2.117 m/s.

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The magnetic field inside the solenoid is 0.0001454 T.

Use the formula for the magnetic field inside a solenoid:

B = μ₀ (NI) / L

Where:

B is the magnetic field,

μ₀ is the permeability of free space (4π × 10⁻⁷ T·m/A),

N is the number of turns of wire,

I is the current flowing through the wire, and

L is the length of the solenoid.

Given:

Length of the solenoid (L) = 28.0 cm = 0.28 m

Cross-sectional area of the solenoid (A) = 0.590 cm² = 0.590 × 10⁻⁴ m²

Number of turns of wire (N) = 405

Current flowing through the wire (I) = 80.0 A

Substituting the given values into the formulae:

B = (4π × 10⁻⁷ T·m/A)  (405 turns × 80.0 A) / 0.28 m

B = (4π × 10⁻⁷ T·m/A)  (32,400 turns·A) / 0.28 m

B = 4π × 10⁻⁷ × 32,400 / 0.28 T

B = 4π × 10⁻⁷ × 116,142.857 T

B = 1.454 × 10⁻⁴ T

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Answer: I had they same qustion

Explanation:

Answer:

Social learning occurs when four processes are present: 1) Attention: The learning organism must be paying attention to the modeled behavior. If there is no attention, the behavior cannot be processed into memory. 2) Retention: The learning organism must remember the behavior that was modeled.

Explanation:

Hope this helps.

Answer:

Social learning occurs when four processes are present:

1) Attention: The learning organism must be paying attention to the modeled behavior. If there is no attention, the behavior cannot be processed into memory.

2) Retention: The learning organism must remember the behavior that was modeled. If the behavior is not retained, it cannot be replicated.

3)  Reproduction: The learning organism must be capable of producing the behavior. If the behavior is too skilled or impossible for the organism to replicate, then the reproduction will be unskilled or halting.

4) Motivation:  The learning organism must be motivated to perform the behavior, or motivated not to perform the behavior.  If the organism is not motivated to perform the behavior, and even if the organism is able to perform the behavior and knows how, it may not.

The voltage across one of the lamps will be 220V. This is because when components are connected in parallel, the voltage across each component is the same as the voltage across the source.

Voltage is a measure of the potential difference in electrical energy between two points. It is measured in volts and is the electrical force that causes current to flow in an electrical circuit. Voltage is the energy per unit charge that causes a current to flow through a conductor. It can be compared to the pressure of water in a pipe, where the greater the pressure, the more water that can be pushed through the pipe. Voltage is the primary factor in determining the amount of electrical current that can be produced in an electrical circuit. Voltage is also related to the amount of power that can be produced in an electrical circuit. Voltage can be generated by a variety of sources, such as batteries, generators, and rectifiers.

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