This is a model for the effect of distance on the strength of a gravitational field. The thickness of the layer resembles the gravitational force and the distance between the sprayer and the canvas resembles the distance between the two massive objects. a The paint sprayer can spraypaint a 1 mm thick layer on a canvas from a distance (r) of 1 meter. If the distance is doubled, what will the thickness of the layer of paint be?

0.25 mm
2 mm
4 mm
0.5 mm​

Answer:

3.5Nm

Explanation:

Given the following data;

Force, F = 35N

Distance, d = 0.1m

Workdone is given by the formula;

\( Workdone = force * distance\)

Substituting into the equation, we have;

\( Workdone = 35 * 0.1\)

Workdone = 3.5Nm

Therefore, the work done on the football is 3.5Nm.

Answer:

work done=0 when angel between 2 objects is 90 degree

Answer:

False

Explanation:

Looked it up on quizlet!

Two vectors can be added together to determine the result (or resultant). ... computing the vector sum of all the individual forces acting upon that object.

i hope u understand

Answer:

One must consider the phase difference between each side of the slit:

One can write Δ = W sin θ       where Δ is the phase difference between light leaving opposite sides of the slit, W = slit width, and θ is the angle of difraction

As the slit gets wider (W increases) and for a  given phase difference the angle of difraction will decrease

The bands on the screen will be closer for a wider slit

Answer:

Expansion- the action of becoming larger or more extensive. Density-he degree of compactness of a substance. Gravity-Sturdy with triple wall structure, these gravity convection ovens carry accurate temperature uniformity as well as air distribution similar to many forced air ovens. Units are well suited for a diversity of drying, baking as well as curing applications

Explanation:

Answer:

EXPANSION :- The expansion of the universe is the increase in distance between any two given gravitationally unbound parts of the observale universe with time.

DENISTY :- Mass of a unit volume of a material substance.

GRAVITY :- Is also called the gravitational force, the universal force of attraction acting between all matter.

Whether or not each type of glassware can be heated depends on the specific type of glassware and the method of heating.

The method of heating refers to the various ways in which heat energy can be transferred to an object or substance to raise its temperature. Some common methods of heating include:

Whether or not each type of glassware can be heated depends on the specific type of glassware and the method of heating. Some types of glassware, such as borosilicate glass, are designed to withstand high temperatures and are commonly used for heating applications, while other types of glassware may be more susceptible to cracking or breaking when exposed to heat.

Glassware that is designed for heating applications will be labeled as such and will typically have a higher temperature tolerance than glassware that is not intended for heating. Some common types of glassware that are designed for heating include Pyrex, Kimax and Vycor glass.

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Answer:

9.0 V.

Explanation:

battery gives the voltage of 9.0 V to the lantern to use it.

The voltage across the bulb in camping lanterns is equal to the potential difference across the cells that are used to power it. So, 9 V.

Potential difference between two points is defined as the amount of work required to move a unit positive charge along any path between two places in the electric field without accelerating the charge.

Here,

While the one point has a lower potential, the other one has a higher potential. The term voltage or potential difference refers to the charge difference between higher and lower potentials.

The force needed for the electrons to move through a circuit is provided by the voltage or potential difference.

In a series circuit, the voltage across a bulb is equal to the voltage across the battery only if the bulb and the battery are the only components in the circuit.

Hence,

The voltage across the bulb in camping lanterns is equal to the potential difference across the cells that are used to power it. So, 9 V.

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Answer:

100 newton

Explanation:

newton third law of motion says to every action there is an always an equal and opposite reaction so the magnitude will stay equal but opposite direction

Answer:

- 100N is the answer of this question

The name used for the series of interacting circular surface currents in the ocean is gyres. These currents play a significant role in the distribution of heat, nutrients, and marine life across the ocean basins.

Gyres are large systems of rotating ocean currents, particularly those involved with large wind movements. These currents form circular patterns, moving clockwise in the northern hemisphere and counterclockwise in the southern hemisphere due to the Coriolis effect. There are five major gyres in the world's oceans: the North Atlantic gyre, the South Atlantic gyre, the North Pacific gyre, the South Pacific gyre, and the Indian Ocean gyre. Gyres are important for several reasons.

First, they play a crucial role in the ocean's circulation, helping to distribute heat and nutrients around the planet. Second, they are also responsible for transporting large amounts of plastic and other debris across the ocean, leading to the formation of oceanic garbage patches.

Finally, gyres can have a significant impact on regional weather patterns, influencing both temperature and precipitation. Gyres are the name used for the series of interacting circular surface currents in the ocean. They are complex systems of oceanic circulation that are crucial for regulating the planet's climate and weather patterns.

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the goose has a mass of \(22.6 lb\) (pounds) and is flying at \(11.1\) miles/h (miles per hour). The kinetic energy of the goose in joules is \(5858.7 J\) .

Energy is the capacity to do work. It is the ability to move an object from one place to another or to cause a change in the object. Energy comes in many forms, including mechanical, electrical, chemical, thermal, and nuclear. Energy can be converted from one form to another, and it can also be stored and released. Energy is vital to many everyday activities, and it is necessary for the functioning of countless systems and processes. Humans have harnessed energy from the environment in various ways since the dawn of civilization. Today, energy sources such as fossil fuels, nuclear power, solar power, and hydropower are widely used to meet our energy needs.

The kinetic energy (KE) of an object is equal to its mass multiplied by the square of its velocity, divided by two.

KE = (mass× velocity2) \(/\) \(2\) =\((22.6lb* (11.1 mi/h)2) / 2\)\(=\)\((22.6 lb * 123.21 mi2/h2) / 2\) =\((2796.186 lb mi2/h2) / 2\) = \(1398.093 lb mi2/h21 lb mi2/h2 = 4.214 J\)

KE = \(1398.093 lb mi2/h2 * 4.214 J5858.7 J\)

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Answer:

yes   1000 j   as I posted on the same Q elsewhere

Explanation:

The correct terms that fills the box are;

(i) The incident ray

(ii) The normal

(iii) The reflected ray

(iv) The angle of incident

(v) The reflected angle

The terms of the ray diagram is illustrated as follows;

(i) This arrow indicates the incident ray, which is known as the incoming ray.

(ii) This arrow indicates the normal, a perpendicular line to the plane of incidence.

(iii) This arrow indicates the reflected ray; the out going arrow.

(iv) This the angle of incident or incident angle.

(v) This is the reflected angle or angle of reflection.

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In Stratosphere layer  the Concorde cruise, the troposphere wouldn't carry the Concorde. The temperature increases with weight in stratosphere.

The stratosphere layer is one of the layers of the atmosphere on Earth. In an upward direction, it is the second layer of the atmosphere. Right under the stratosphere is the lowest layer, the troposphere. The mesosphere is the stratosphere's higher-level neighbour. At mid-latitudes, the stratosphere's bottom is located around 10 kilometres (6.2 miles, or about 33,000 feet) above the surface. A 50 km altitude marks the stratosphere's highest point (31 miles). With latitude and seasonal changes, the height of the lower stratosphere varies. When compared to the poles, the lower boundary of the stratosphere can range from 7 km (4 miles) to 20 km (12 miles), or a height of 65,000 feet, close to the equator.

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Why Concorde jet was not cruise in Troposphere?

The charge contained in a section of the line of length 2.50 cm is 8.87 × 10⁻¹⁰ C.

The formula for electric field intensity of a line charge is given by:E= λ/2πε₀rwhere,λ is the linear charge density of the line.ε₀ is the permittivity of free space.r is the perpendicular distance of the point from the line charge.

Electric field intensity, E = 810 N/CandDistance, r = 0.385 mUsing the above formula, we can find the value of linear charge density of the line.λ = 2πε₀Erλ = 2 × π × 8.85 × 10⁻¹² × 810 × 0.385λ = 3.55 × 10⁻⁸ C/mLength of the section of the line, L = 2.5 cm = 0.025 mWe need to find the charge present in a section of the line of length 2.50 cm.Since the linear charge density of the line is 3.55 × 10⁻⁸ C/m,Charge in a section of the line of length 0.025 m = λLq = λLq = 3.55 × 10⁻⁸ × 0.025q = 8.87 × 10⁻¹⁰ C

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Answer:

that is a correct answer maybe .

Answer:

0.54mm

Explanation:

Given the following :

Wavelength (λ) of Soundwave in air = 0.12mm

Velocity of sound wave (v) = 340m/s

Calculate the frequency (f) :

v = fλ

Wavelength to metres

1000mm = 1 m

0.12mm = (0.12/1000)m

= 0.00012m

v = fλ

340 = F * 0.00012

f = 340 / 0.00012

f = 2833333.3 Hz

Wavelength of Soundwave in the patient:

Velocity of sound wave through body tissue = 1540m/s

Therefore,

Using v = fλ

λ = v / f

λ = 1540 / 2833333.3

λ = 0.0005435m

λ = (0.0005435 * 1000)mm

λ = 0.5435mm = 0.54mm

The distance between neighbouring, identical wave components, such as adjacent compressions, determines a sound's wavelength. The number of waves passing a spot in a given amount of time is known as the frequency, which is the same as the source's frequency.

Wavelength (λ) of Soundwave in air = 0.12 mm

Velocity of sound wave (v) = 340m/s

Calculate the frequency (f) :

v = fλ

Wavelength to metres

1000 mm = 1 m

0.12 mm = (0.12/1000)m

= 0.00012 m

v = fλ

340 = F × 0.00012

f = 340 / 0.00012

f = 2833333.3 Hz

Wavelength of Soundwave in the patient:

Sound waves travel through body tissue at a speed of 1540 m/s.

Therefore, Using v = fλ

λ = v / f

λ = 1540 / 2833333.3

λ = 0.0005435m

λ = (0.0005435 × 1000)mm

λ = 0.5435mm = 0.54 mm

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Hi there!

We can use the following equation for a point charge in a magnetic field:

\(\large\boxed{F_B = qv \times B}\)

\(F_B\) = Force due to magnetic field (7.6 × 10⁻¹³N)
\(q\) = Charge of particle (1.6 × 10⁻¹⁹ C)

\(v\) = velocity of particle (6.6 × 10⁶ m/s)

\(B\) = Magnetic field strength (1.8 T)

Or, without the cross product:
\(F_B = qvBsin\theta\)

θ = angle between particle's velocity and field

We can rearrange to solve for theta:
\(\frac{F_B}{qvB} = sin\theta\\\\\theta = sin^{-1} (\frac{F_B}{qvB})\)

Solve for theta:
\(\theta = sin^{-1} (\frac{7.6*10^{-13}}{(1.6*10^{-19})(6.6*10^6)(1.80)}) = \boxed{23.57^o}\)

When you ride your scooter, you have momentum which is determined by your mass and velocity. Momentum is a vector quantity, meaning it has both magnitude and direction.

When you ride twice as fast, you have twice the velocity, which results in a change in momentum.The relationship between velocity and momentum is direct. Therefore, when you ride twice as fast, you have twice the momentum. This means that the correct answer is option c. You will have twice the momentum when you ride twice as fast on your scooter.It is important to note that momentum is conserved in a closed system, which means that the total momentum before and after the event remains the same.

Therefore, if you were to ride your scooter into a wall, your momentum would be transferred to the wall, causing you to stop abruptly. When you ride your scooter, you have momentum. Momentum is the product of an object's mass and velocity (p = mv). If you ride twice as fast, your velocity doubles. In this case, your momentum also doubles, since the mass remains the same. Therefore, the correct answer is c. twice the momentum.

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The far point of the eye is approximately 1.54 meters.

To find the far point of an eye follow these steps:

1. Determine the focal length of the lens: The optical power (P) of a lens is the inverse of its focal length (f) in meters. So, P = 1/f or f = 1/P.

2. Calculate the focal length: Given the optical power of -0.65 D, the focal length can be calculated as f = 1/-0.65 ≈ -1.54 meters. A negative sign indicates that the lens is a diverging lens, which is commonly prescribed for myopia or nearsightedness.

3. Find the far point: For a person with myopia, the far point is the distance at which they can see clearly without any corrective lenses. The far point can be found using the lens formula, which is 1/f = 1/u + 1/v, where 'f' is the focal length, 'u' is the object distance (distance of the object from the lens), and 'v' is the image distance (distance of the image formed from the lens).

Since the far point is the maximum distance at which the person can see clearly without corrective lenses, the image formed by the lens should be at infinity (v = ∞). So the formula becomes:

1/f = 1/u + 1/∞
1/f = 1/u

4. Calculate the object distance (u): Since we know the focal length (f), we can calculate the object distance (u) using the formula:

u = 1/(1/f) = 1/(1/-1.54) ≈ -1.54 meters

So, the far point of the eye is approximately 1.54 meters. Note that the negative sign indicates that the far point is a virtual point located behind the lens.

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Answer:

Explanation:

When a space ship is accelerating in space, there is a force known as Inertia that kicks in. Inertia will mirror the effects of gravity on the ship even if there is no gravitational field effect such that anything that would happen where there is gravity, would continue to happen.

This means that apples will fall from trees, people's feet will touch the ground, sky divers will be pulled downwards and balls will bend downwards when thrown as well. These are the same effects expected on earth where gravity pulls things towards the earth's core.

Answer:

B,C,D,E

apples falling from trees

people’s feet touching the ground

sky divers moving toward the ground  

balls bending downward after being thrown

correct on EDGE2021

The angle that vector A makes with the +x-axis is  -22.62°. The magnitude of vector A is 3.0 m.

To solve this problem, we can use the following formulas:

The value of parameters:

Ax = -12.0 m

Ay = 5.00 m

(a) The angle that vector A makes with the +x-axis is:

θ = tan¯¹(Ay / Ax) = tan¯¹(5.00 m / (-12.0 m)) = -22.62°

Note that the negative sign indicates that the angle is measured in the clockwise direction from the +x-axis.

(b) The magnitude of vector A is:

|A| = √(Ax² + Ay²) = √((-12.0 m)² + (5.00 m)²) = √(144.0 m² + 25.0 m²) = √169.0 m² = 13.0 m

Therefore, the magnitude of vector A = 13.0 m.

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Answer:

Frequency

Explanation:

The Frequency of a wave is the number of waves produced by a source each second

The solid sphere and the hollow sphere will have different rolling motions due to their different moments of inertia. The moment of inertia of a solid sphere is greater than that of a hollow sphere with the same mass and radius because the solid sphere has more mass distributed further from its axis of rotation.

As a result, the solid sphere will roll slower than the hollow sphere, but will have more rotational energy and be able to roll farther up the hill due to its greater inertia.

Therefore, the solid sphere will roll farther up the hill than the hollow sphere, even though they have the same mass and radius and are rolling with the same forward speed V.

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Answer:

give me brainliest please!! it's F yw!!

Explanation:

Answer:

its true I just took the test the other person is wrong.

Explanation:

To determine if your converter dolly is equipped with antilock brakes (ABS), you can check for the presence of certain indicators or features:

1. Look for ABS Warning Light: Most vehicles with ABS have a warning light on the dashboard that illuminates when the ABS system is engaged or when there is a malfunction. Check if your converter dolly has an ABS warning light on the dashboard or instrument panel.

2. Inspect the Brake Components: Check the converter dolly's brake components, such as the wheel assemblies or brake control module, for any visible ABS-related components. Look for sensors, wiring harnesses, or additional valves that are commonly associated with ABS systems.

3. Review Manufacturer Specifications: Consult the manufacturer's documentation or user manual for your converter dolly. It should provide information about the features and specifications of the dolly, including whether it is equipped with ABS. Look for specific mentions of ABS or antilock braking system in the documentation.

4. Consult with the Manufacturer or Dealer: If you are still unsure, contact the manufacturer or dealer from whom you acquired the converter dolly. They should be able to provide information about the dolly's features, including whether it is equipped with ABS.

It's important to note that ABS is a safety feature that helps prevent wheel lock-up and maintain control during braking. If your converter dolly is equipped with ABS, it can enhance braking performance and stability, especially in slippery or emergency situations.

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Two arguments that best support the claim of invisible fields existing between objects not in contact are the fact that a light bulb becomes lit when a switch is flipped to close a circuit and the observation of two positively charged balloons repelling each other when brought closer together.

The first argument, the lighting of a bulb when a switch is flipped to close a circuit, demonstrates the existence of an invisible electric field. When the switch is closed, it completes the circuit, allowing the flow of electric current. This flow of electrons generates an electric field that travels through the wires and reaches the filament of the bulb, causing it to emit light. This phenomenon confirms the presence of an invisible field between objects that are not physically connected.

The second argument involves the observation of two positively charged balloons repelling each other. When two objects with the same charge come close together, they exhibit a repulsive force. In this case, the repulsion between the balloons can be explained by the presence of an invisible electric field. Each balloon generates its own electric field due to its positive charge. The fields interact, resulting in a repulsive force that pushes the balloons apart. This interaction between the electric fields of the balloons provides evidence for the existence of invisible fields between objects that are not in contact.

These two examples highlight the existence of invisible fields, specifically electric fields, that can have observable effects on objects without direct contact. They support the student's claim and provide evidence for the presence of these fields in the physical world.

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Apologies, but the information you provided seems to be incomplete. Could you please provide the missing values or a complete description of the BJT circuit?

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