a current flows from east to west in a long wire. when you place a compass right under the wire, which direction will it point?

The turns ratio of the transformer is 1:7.5. Therefore, if the primary coil has 200 loops, the secondary coil has 1500 loops.

The turns ratio of a transformer is defined as the ratio of the number of turns in the secondary coil to the number of turns in the primary coil. In this case, the turns ratio is 1500/120 = 12.5. Since the turns ratio is the ratio of the number of turns in the secondary coil to the number of turns in the primary coil, we can write:

Number of turns in secondary coil / Number of turns in primary coil = Turns ratio

Substituting the values given in the problem, we get:

Number of turns in secondary coil / 200 = 12.5

Solving for the number of turns in the secondary coil, we get:

Number of turns in secondary coil = 200 x 12.5 = 2500

Therefore, the number of turns in the secondary coil is 2500.

The amount by which a transformer steps up or steps down the voltage depends on its turn ratio. In this instance, a factor of 1500/120 = 12.5 results in an increase in voltage. The output voltage is 12.5 times more than the input voltage, according to this. The physical structure of the transformer, specifically the number of turns in the main and secondary coils, determines the turn ratio.

It's vital to remember that the transformer uses the electromagnetic induction principle to function. A magnetic field is created when an AC voltage is delivered to the primary coil; this magnetic field causes a voltage to be induced in the secondary coil. The secondary coil's voltage is inversely proportional to the coil's number of turns. The transformer can therefore step up or step down the voltage by adjusting the number of turns in the primary and secondary coils.

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The rate with which the energy stored in the inductor is increasing at 6 Joule/s.

To find the answer, we need to know about the rate of change of energy in inductor.

= 6 Joule/s

Thus, we can conclude that the rate of increasing energy is 6 Joule/s.

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Injection molding is a method to obtain molded products by injecting the plastic material molten by heat into a mold, and then cooling and solidifying these products. The method is suitable for the mass production of products with different and complicated shapes, and takes a large part in the area of plastic processing.

There are four stages in the cycle. These stages are the clamping, injection, cooling and ejection.

For example, there are several products and industries where injection molding is used, like in producing toys, bottle caps, surgical devices, jewel boxes, and even automotive components.

Separate materials can be combined in one part in a type of injection moulding defined as a two-shot mould. This technique can be used to add a soft touch to proper plastic products, add colours to a part or produce items with different performance levels.

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Injection moulding is a method to obtain moulded products by injecting the plastic material molten by heat into a mould, and then cooling and solidifying these products.

Define injection molding?

Injection moulding is a manufacturing process that involves injecting molten material into a mould. Injection moulding can be done with a variety of materials, the most frequent of which being metals (for which the technique is known as die-casting), glassware, elastomers, confections, and, most typically, thermoplastic and thermosetting polymers. The part material is supplied into a heated barrel, mixed (using a helical screw), and injected into a mould cavity, where it cools and hardens to the cavity's configuration. After a product is designed, a mould-maker (or toolmaker) creates moulds from metal that are precision-machined to form the intended part's features. Injection moulding is commonly utilised for producing a wide range of parts, from small components to whole automotive body panels.

Injection moulding is a method to obtain moulded products by injecting the plastic material molten by heat into a mould, and then cooling and solidifying these products. There are four stages in the cycle. These stages are the clamping, injection, cooling and ejection.

For example, there are several products and industries where injection moulding is used, like in producing toys, bottle caps, surgical devices, jewel boxes, and even automotive components.

Separate materials can be combined in one part in a type of injection moulding defined as a two-shot mould. This technique can be used to add a soft touch to proper plastic products, add colours to a part or produce items with different performance levels.

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Answer:

Bacteria

Explanation:

UV kills bacteria and its 8 letters

The international space station orbits the earth at about 27,578 kilometers every hour this an example of Speed.

Speed  can be described as the rate of change of position of an object in any direction however the Speed  can be described as the  measured as the ratio of distance to the time in which the distance was covered.

It should be noted that Speed is a scalar quantity as it has only direction and no magnitude which makes it to be different from velocity.

Therefore, option A is correct.

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missing options:

Speed. Velocity. Acceleration.

The car battery has a higher energy content than a motorcycle battery.

A car battery and a motorcycle battery both produce a voltage of 12 V, but the car battery is capable of moving 10x as much charge. The motorcycle battery is also more compact in size.

Energy content is the total amount of energy in a system, and it is given in joules. The battery's energy content is determined by the voltage and charge the battery can produce. The higher the charge and voltage, the higher the battery's energy content. Hence, the battery that has a higher charge and voltage has a higher energy content.A car battery and a motorcycle battery both produce a voltage of 12 V, but the car battery is capable of moving 10x as much charge.

Since the car battery can carry ten times as much charge as the motorcycle battery, it has a higher energy content. It can, for example, power a car for longer than a motorcycle battery. Even though the motorcycle battery is smaller in size, the car battery is more efficient and can store more energy since it can carry more charge.Battery power and capacity are two different things, and a battery that can store more power may not have a higher energy content.

A higher power battery can supply more energy for a brief period, whereas a higher energy battery can sustain a lower output over a more extended period. The amount of energy required for any specific job determines the battery you require. A motorcycle battery is intended for less-demanding tasks than a car battery.

Hence, the car battery has a higher energy content than a motorcycle battery.

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Answer:

Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes. The same amount of work is done by the body when decelerating from its current speed to a state of rest. Tell me if u need any more help, have a goooood dayyyyy and pls mark brainly

Explanation:

Electric current is a term used to describe how much electricity flows across a circuit and how it flows in an electronic circuit. Amperes are used to measure it (A).

The energy of charged particles is referred to as electricity. One option for storing electricity is a battery. Electricity flows when you connect a battery to a light bulb. Due to the fact that electrical charges (electrons) can freely transport energy from the battery through the bulb, this occurs.

Disconnect the power source. This is the first and most crucial requirement to abide by. This is the first and most crucial rule to adhere to. If you ever need to repair electrical equipment in your house, be sure to first unplug it from the power source. It might not be sufficient to simply turn it off.

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A cup of hot coffee will be hotter than iceberg due to higher temperature of the cup of coffee.

The kinetic energy of an object is the energy that it possesses due to its motion.

It is also defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.

The kinetic-molecular theory of matter explains the states of matter, and is based on the idea that matter is composed of tiny particles that are always in motion.

As the temperature of a matter increases, its speed or motion increases due to increase in the rate of collision of the particles of the matter and consequently the kinetic energy of the matter will increase.

Thus, a cup of hot coffee will be hotter than iceberg due to higher temperature of the cup of coffee.

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Answer:

c

Explanation:

what poping

Answer:

You could conclude the 2nd fact

Explanation:

The conclusion will be that she died before 4-5 hours and she has been poisoned.

It is found that the 19 years old female was found in the woods and she finds lying her face down and also the lividity is present on the backside of the woman.

First of all, we will understand what is lividity. Lividity is the process in which the color of the body changes and it starts after 1-4 hours of death.

lividity occurs when the blood does not pump the blood in the body and the blood is collected to the particular area where the gravity is acting.

If the body is found face down with signs of blanching on its back, it suggests to forensic scientists that the individual had likely died on their back and been moved.

If the body color changes to red cherry then it can be predicted that the individual died from carbon mono oxide poisoning

If the body color changes to pink it can be due to cyanide poisoning.

Thus the conclusion will be that she died before 4-5 hours and she has been poisoned.

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The student notices that the electronic balance has a zero error, so it shows mass readings that are all slightly too small. This means that the density value is incorrect and slightly too small. The correct option is B.

The density is the ratio of the mass and the volume of the object. It is denoted by ρ.

ρ = mass/Volume = m/V

The student notices that the electronic balance has a zero error, so it shows mass readings that are all slightly too small.

As mass is directly proportional to density. The density will also be slight small when mass reading are all slightly small.

Thus, the correct option is B.

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Answer:

I thinks it's C...not sure tho

A spherical drop of water carrying a charge of 41pC has a potential of 570 V at its surface (with V=0 at infinity) (a) The radius of the drop is approximately 5.88 micrometers (μm).

(b) The potential at the surface of the new drop formed by combining two drops of the same charge and radius is approximately 1140 V.

(a) To find the radius of the drop, we can use the formula for the potential of a charged sphere, which is given by V = (k * Q) / r, where V is the potential, k is the electrostatic constant, Q is the charge, and r is the radius of the sphere. Rearranging the formula to solve for the radius, we have r = (k * Q) / V. Plugging in the given values of Q = 41 pC (pico coulombs) and V = 570 V, and using the value of k = 8.99 × 10^9 Nm^2/C^2, we can calculate the radius to be approximately 5.88 μm.

(b) When two drops combine to form a single spherical drop, the total charge remains the same. Therefore, the potential at the surface of the new drop can be calculated using the same formula as before, but with the combined charge. Since each drop has the same charge and radius, the combined charge will be 2 times the original charge. Plugging in Q = 82 pC (2 * 41 pC) and using the given value of V = 570 V, we can calculate the potential at the surface of the new drop to be approximately 1140 V.

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We will determine the work as follows:

So:

So, the work done by the force of gravity is of 78.4 J.

Answer:

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

From the question

mass = 1,460kg

acceleration = 2.04 m/s²

We have

force = 1460 × 2.04

We have the final answer as

Hope this helps you

Answer:

gravity

Explanation:

Answer:

ok what is the question

Explanation:

I don't know what the question is

Answer:

pls mark as brainliest

Explanation:

Velocity and speed is constant

Answer:

Tim has a higher potential energy than Joe.

Explanation:

The higher an object or an organism is, the more potential energy it has

Answer:

6 cm

Explanation:

When 4 cm from the mirror the image is 4 cm behind the mirror.  

When the mirror is moved 1 cm towards the man the man is now 3 cm from the mirror and his image is also 3 cm from the mirror.

Thus the distance between the man and his image is now 3+3 = 6 cm.

Answer:

Atomic clocks are the most accurate time and frequency standards known, and are used as primary standards for international time distribution services, to control the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS.

Answer:

2.210N

Explanation:

Workdone = Force x distance

Distance = 38m , Workdone = 84J

Hence 84J = Force x 38m

Force = 84J / 38m

Force = 2.210N =2.2N

The frictional force reduces the block's kinetic energy and causes negative work to be done on it.

Kinetic energy is the energy that a thing has when it is moving. An item can only be accelerated through the application of a force. Applying force requires effort on our part. Following completion of the work, energy is transferred towards the object, which then moves at such a new, constant speed.

Kinetic energy appears to be the driving force behind motion, as evidenced by the way objects and subatomic particles move. Every particle & moving object contains kinetic energy. Examples of kinetic energy in motion include walking, a baseball flying through the air, food falling off a table, and just a charged particle within an electric field.

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Explanation:

Distance 250m, displacement 50m

Explanation:

\(Force = mass × acceleration\)

\(50 = 0.26 \times a\)

\(a = 192.307 \: m {s}^{ - 2} \)

Answer:

The USA, Liberia, and Myanmar (Burma) are the only countries that do not use the metric system

The GPS satellite orbits the earth at a distance of 6.5 x106 m, has an orbital speed of: approximately 7.6 km/s

The GPS satellite orbits the earth at a distance of 6.5 x106 m. To calculate the orbital speed of the satellite, we can use the equation for centripetal acceleration (Fc = mv2/r), where Fc is the centripetal force, m is the mass of the satellite, v is the velocity of the satellite, and r is the radius of the orbit.

We can substitute the values we have for m (6x1024 kg), r (6.5 x106 m), and Fc (the centripetal force, which is equal to the gravitational force of the earth, which is

G(6.67x10-11 )(6x1024 kg) (6x1024 kg) / (6.5x106 m)2),

and solve for v, the velocity of the satellite. This gives us a value of 7,664 m/s or approximately 7.6 km/s.

In summary, the GPS satellite orbits the earth at a distance of 6.5 x106 m, and has an orbital speed of approximately 7.6 km/s, calculated by using the equation for centripetal acceleration (Fc = mv2/r).

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Answer:

Broccoli

Explanation:

Answer:

b. broccoli

Explanation:

took the quiz

hope this helps