An electrostatic force of 20 N is exerted on a charge of 8 x 10^-2 Coulomb at point P in an electric field. The magnitude of the electric field intensity at P is:

Answer:25

Explanation:

Formula(77°F − 32) × 5/9 = 25°C

Answer: The answer is C. 298 K

Explanation:

Answer:

d. the rate at which work is accomplished.

Explanation:

The SI unit for Power is Joules

In bipolar schemes, the voltage level oscillates between a positive and a negative value, and it may also remain at zero level between these two values.

Bipolar schemes are commonly used in electronic systems for digital data transmission or analog signal modulation. In these schemes, the voltage polarity alternates to represent binary digits or encode information.

This allows for efficient transmission and reliable detection of the signal. Bipolar schemes are widely employed in various communication technologies, such as Ethernet, RS-232, and T-carrier systems. They provide a balanced approach to signal representation, ensuring accurate and robust data communication. In bipolar schemes, the voltage oscillates between positive and negative values, with the potential of staying at zero in between.

These schemes are used in electronic systems for transmitting digital data or encoding analog signals. Bipolar schemes enable reliable signal detection and efficient transmission, making them prevalent in communication technologies like Ethernet and RS-232.

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The reason why you can't measure the focal length of a diverging lens directly is that the diverging lens spreads out the light rays that pass through it, causing them to diverge away from each other. This means that the light does not converge to a single point after passing through the lens, as it would with a converging lens. Therefore, it is difficult to determine the exact point at which the light rays converge, which is necessary to measure the focal length directly.

However, you can use a converging lens to measure the focal length of a diverging lens. By placing the diverging lens a certain distance away from the converging lens, you can form an image of a distant object. By measuring the distance between the lenses and the position of the image, you can calculate the focal length of the diverging lens using the thin lens equation.

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Answer:

B. She could have a higher risk of skeletal fractures

Explanation:

She needs to maintain her bone health and B is the only answer that involves a consequence with bones.

I hope this helps

Answer:

A. car battery, is this a question with multiple answers?

Explanation:

hope this helps

When system configuration is standardized, systems are easier to troubleshoot and maintain. This statement is true because system configuration refers to the configuration settings that are set for software, hardware, and operating systems.

It includes configurations for network connections, software applications, and peripheral devices. Standardization of system configuration refers to the process of setting up systems in a consistent manner so that they are easier to manage, troubleshoot, and maintain.

Benefits of standardized system configuration:

1. Ease of management

When systems are standardized, it is easier to manage them. A consistent approach to system configuration saves time and effort. Administrators can apply a standard set of configuration settings to each system, ensuring that all systems are configured in the same way. This makes it easier to manage the environment and reduce the likelihood of configuration errors.

2. Easier troubleshooting

Troubleshooting can be challenging when there are many variations in the configuration settings across different systems. However, standardized system configuration simplifies troubleshooting by making it easier to identify the root cause of the problem. If there are fewer variables in the configuration, there is less chance of errors, which makes it easier to troubleshoot and resolve issues.

3. Maintenance benefits

Standardized configuration allows for easy maintenance of the systems. By following standardized configuration settings, administrators can easily track changes, manage updates, and ensure consistency across all systems. This reduces the risk of errors and system downtime, which translates to cost savings for the organization.

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Answer:

chgfsgfsgsahfsgfggfsgasgsgfgfggdfdsseeerasfasfafvvdavadvdafdfgdb

Explanation:

bbfgfsgssdfeffsdfdffdgsgggfffrterrwrwftgwrtrtqvggsgfgdfhfghh

Answer:

A

Not even sure but i think so..

To solve this we need to know each and every concept related to resistance and its calculation. Therefore, resistance is a force that Slows objects down.

The quality of material that allows the flow of current flow is referred to as resistance. The movement of stream is surely opposed by resistance.

Furthermore, the resistance unit is ohms, which is symbolized by the Greek capital letter omega. An object's electrical resistance is the measure of its resistance to the electric current flowing through it.

Furthermore, the resistance is affected by the voltage across such a resistor as well as the current running through it. Resistance is a measure of the resistance to flow of current in a certain electrical circuit.

Therefore, resistance is a force that Slows objects down.

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The slope of 3.2913 indicates that for every one degree Fahrenheit increase in temperature.

Finally, the temperature when the number of chirps is 0 is not represented by the slope or the y-intercept, but rather by extrapolating the regression line to the x-axis.

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Answer:

Other materials from which statues can be sculpted include: contemporary media such as scrap metal, plastic, aluminium, concrete or "found" items, although this latter form of junk art is usually limited to abstract rather than representational works.

Answer:

40m

Explanation:

Your total displacement would be 40m! Let me explain.

Going 30m north adds 30 to 0... so your total right now is 30m.

if you turn around and walk 10 m you have to add that 10 to the 30.

so your total displacement is 40m.

After slowing down by 15 miles per hour and reducing the speed by one third, you are now going at 60 miles per hour.

If you are initially driving at a rate of one and a half miles per minute, it means you are traveling at a speed of 90 miles per hour (since there are 60 minutes in an hour).

In the second step, you slow down by 15 miles per hour. This reduces your speed to 75 miles per hour.

Finally, you reduce your speed by one third, which means you need to subtract one third of 75 from 75. One third of 75 is 25, so subtracting 25 from 75 gives you a speed of 50 miles per hour.

Therefore, after slowing down by 15 miles per hour and then reducing your speed by one third, you are now traveling at a speed of 50 miles per hour.

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The fact that you can see stars in the nighttime sky is evidence that the Earth's atmosphere is transparent to visible light.

The Earth's atmosphere is composed of various gases, including nitrogen, oxygen, and trace amounts of other gases. These gases are not completely transparent to light, and they can scatter and absorb certain wavelengths of light. However, visible light, which is the range of electromagnetic radiation that we can see with our eyes, is mostly transmitted through the atmosphere without being absorbed or scattered too much. This is why we can see stars in the nighttime sky, as their light travels through the atmosphere and reaches our eyes relatively unimpeded. It is also important to note that the clarity of the nighttime sky can be affected by various factors, such as air pollution, cloud cover, and light pollution. Therefore, in areas with high levels of pollution or light interference, it may be more difficult to see stars in the nighttime sky.

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The given statement 'There are two main types of electric guitar: hollow-bodied and solid-bodied' is true.

A guitar that amplifies its sound through electronic means by converting the vibrations of its strings into electrical currents. A speaker or an external amplifier picks up and amplifies these electrical signals.

The most popular body style for electric guitars is the solid-body. The most well-known Fender electric guitars have solid bodies, including the Stratocaster and Telecaster (and guitars based on these body types).

Some people might not be aware that these guitars are made of wood because the bodies of the instruments are painted to look like metal or plastic and are frequently highly colourful. However, electric guitars are typically manufactured from wood, just like any other type of guitar.

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Answer: I think the answer is C

The choke valve is normally found in the upper part of a conventional carburetor, close to the air inlet or throttle plate. In order to assist the engine start and run smoothly in cold temperatures, the choke valve is made to restrict the flow of air into the carburetor.

This raises the fuel-to-air ratio and offers a richer fuel mixture during cold starts. There are various types of carburetors with various designs, so the precise location of the choke valve may vary depending on the design and type of carburetor. However, the choke valve is typically found close to the air intake at the top of the carburetor.

Using a lever or thermostat, it can be controlled manually or automatically, depending on the carburetor design, a bi-metallic mechanism.

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1.25m

hope this is what you needed

k = f/x

x = f/k

( / means divide )

The equation connecting force and the displacement  k is F= k x. From the spring constant k can be found by dividing F by x and similar to get x by dividing F by k.

Force is an external agent acting on a body to change it from the state of motion or rest. There are various kinds of force namely magnetic force, frictional force, gravitational force etc.

Force applied on a body if result in displacement of the body it is said to work done on the body. An elastic body like  a spring can be stretched or compressed by applying a force on it. Let the change in length or displacement of the elastic body be x.

Then, the force applied on it to make the displacement x is directly proportional to x.

F = k x, where k is the proportionality constant here called the spring constant.

From this the spring constant k = F/x

Similarly, if we know the force f and spring constant k, then x = F/k.

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Answer:

speed of train is 300km/hr

Distance= 1500 km

time = distance/speed

Time = 1500/300 hr

Time = 5 hrs

Answer:

5 Hours because 1500 divided by 300 = 5

Answer:

the answer to the first one is B and the second one is c I hope I got them right

Answer:

Comencemos con la primera:

si tenemos algo como:

7.1*10^n

Simplemente lo que tenemos que hacer es:

si n es positivo, movemos n veces el punto para la derecha, si no tenemos dígitos, completamos con ceros.

si n es negativo, movemos n veces el punto a la izquierda.

a) 7.1*10

aca tenemos n = 1

entonces movemos una vez el punto a la derecha:

7.1*10 = 71. = 71

b) 2.3*10^3

aca n = 3, entonces movemos el punto 3 veces a la derecha:

2.3*10^3 = 23__.

Tenemos dos huecos ahí, los cuales serán completados con ceros, entonces:

2.3*10^3 = 2,300. = 2,300

c) 1.56*10

n = 1, entonces movemos el punto una vez a la derecha:

1.56*10 = 15.6

d) 4.10^4

acá tenemos n = 4

entonces movemos el punto 4 veces a la derecha, recordar que debemos completar con ceros:

4.10^4 = 40,000. = 40,000

Answer:

1.water evaporates from the sea

2.water rises in warm air

3.water vapor is cooled and form clouds

4.clouds move and water falls on land as rain

5water travels along a rive to the sea

Explanation:

and that is how the water cycle works

Based on the results of the gardener's experiment, we can identify that species X needs long nights to flower, while species Y needs short nights to flower.

Species X needs long nights to flower, as we can see from the results. Plants in group X that were exposed to longer periods of darkness (12 hours light/12 hours dark) produced flowers, while those in group X that were exposed to shorter periods of darkness (9 hours light/15 hours dark) did not produce flowers. The additional dark period did not affect the outcome for species X, as plants in both groups that received additional dark did not produce flowers.

On the other hand, species Y needs short nights to flower. Plants in group Y that were exposed to shorter periods of darkness (9 hours light/15 hours dark) produced flowers, while those in group Y that were exposed to longer periods of darkness (12 hours light/12 hours dark) did not produce flowers. The additional dark period did not affect the outcome for species Y either, as plants in both groups that received additional dark did not produce flowers.

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--The given question is incorrect, the correct question is

"A gardener wanted two plant species in his house to flower at the same time. He read that light is one factor that can affect whether plants produce flowers. The gardener designed an experiment to determine the effect of light on his two plant species (X and Y). He placed three plants of each species in separate rooms. Each plant was exposed to periods of light and dark. Some plants received an additional 15 minutes of light at the same time during the dark period. The results of the gardener's experiment are shown in the table A. Identify the plant which species needs long nights to flower and which species needs short nights to flower? Explain your answers."--

Using a saltwater aquarium to model the ocean has limitations, such as showing only a small part of the actual ocean and being unable to replicate the vastness and complexity of the ocean ecosystem.

One limitation of using a saltwater aquarium to model the ocean is that it can only show a small part of the actual ocean. Since an aquarium is confined and limited in size, it cannot realistically replicate the vastness and complexity of the ocean ecosystem. For example, it may not have the space to accommodate large marine animals like whales or the turbulent currents that exist in the open ocean. Therefore, it is important to recognize that while a saltwater aquarium can provide some insights into the ocean, it cannot fully capture the dynamic nature and diverse interactions found within the entire ocean ecosystem.

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Answer:

2: In a conductor, electric current can flow freely; in an insulator, it cannot flow freely.

Explanation:

trust

Answer:

Explanation:

Now

Look at it this way. This box is in equilibrium... Meaning forces around balanced out.

Now...

The Earth's pull on it is 98N

What Minimum external forces is needed to pick this up....

Now... The Minimum Force is 98N

Why?

Since This Box is under the influence of gravity...

Gravity is acting as a resistance

If you apply a force less than 98N... Let's say 50N on this box... It won't budge because your applied force is less than the resisting force on it(98N).

So We need a force ≥98. So the least force is 98N. Nothing below this will move the Box

Answer 98N.

Answer:

See image

Explanation:

Plato