A long, vertical, metallic wire carries downward electric current. what is the direction of the magnetic field it creates at a point 2 cm horizontally east of the center of the wire?
Answers
A long, vertical, metallic wire carries downward electric current. The direction of the magnetic field at a point 2 cm horizontally east of the center of the wire will be counterclockwise.
According to the right-hand rule for determining the direction of the magnetic field around a current-carrying wire, if you point your right thumb in the direction of the current, then your curled fingers will indicate the direction of the magnetic field.
In this case, the wire carries a downward electric current. So, if you imagine yourself standing below the wire looking up, the current would be flowing from top to bottom. If you extend your right hand with your thumb pointing downward, your curled fingers will indicate the direction of the magnetic field around the wire.
Now, considering a point 2 cm horizontally east of the center of the wire, the magnetic field will be perpendicular to the wire and form concentric circles around it. By applying the right-hand rule, the magnetic field lines will be in a counterclockwise direction when viewed from above the wire.
Therefore, the direction of the magnetic field at a point 2 cm horizontally east of the center of the wire will be counterclockwise.
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Related Questions
Explain why it is important to identify the health risks in your life
Answers
Knowing the risks you and your family may face can help you find ways to avoid health problems.
What is health risk?Health risk can be defined as the chance or likelihood that something will harm or otherwise affect your health. health risk is something that increases your chance of developing a disease.
The main health risk are :
Physical Activity and NutritionOverweight and ObesityTobaccoSubstance AbuseHIV/AIDSMental HealthInjury and ViolenceEnvironmental QualityTherefore knowing the risks and benefits of a medical treatment can help you and your doctor make informed decisions and It can also keep you from fretting over unlikely threats.
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What is the type of radioactive decay represented by the equation above? A. Gamma B. Fusion C. Alpha D. Fission 40. Alberta uses clean coal technology. This means that the coal has a lower i content than coal in other parts of Canada, which results in reduced ii The statement above is completed correctly by the information in row olla sdf to ridW Row i A. sulfur greenhouse gas emissions acid deposition sulfur carbon greenhouse gas emissions acid deposition carbon B. C. D. 29. Which of the following graphs depicts the relationship between gravitational field strength and the mass of the International Space Station orbiting Earth? A. Field Strength (N/kg) C. Field Strength (N/kg) Mass (kg) Mass (kg) B. Field Strength (N/kg) D. Field Strength (N/kg) Mass (kg) CADLC 30. Which of the following sequences of colours represents the changing temperatu from the surface to the atmosphere of the sun? a A. Red, orange, yellow, blue B. Yellow, red, orange, blue C. Orange, yellow, blue, red D. Blue, yellow, orange, red 1. When a star undergoes a blue shift, the star is A. moving away from an observer B. moving towards an observer C. moving parallel to an observer D. stationary Mass (kg)
Answers
The sun is Yellow, red, orange, and blue. Therefore option B is correct.
The star is moving toward an observer. Therefore option B is correct.
39. The type of radioactive decay represented by the equation provided Gamma. Therefore option A is correct.
40. The statement is completed correctly by the information which states that the coal in Alberta has a lower carbon content than coal in other parts of Canada, resulting in reduced greenhouse gas emissions.
29. graph B depicts the relationship between gravitational field strength and the mass of the International Space Station orbiting Earth.
30. The correct sequence of colors representing the changing temperature from the surface to the atmosphere of the sun is Yellow, red, orange, and blue. Therefore option B is correct.
1. When a star undergoes a blue shift, it indicates that the star is moving toward an observer. Therefore option B is correct.
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I just got asked a question about quantum entanglement. Can someone please give me a basic understandable of what it is
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a property of a set of subatomic particles whereby a quantum characteristic (such as spin or momentum) of one particle is directly and immediately correlated with the equivalent characteristic of the others regardless of separation in space
In quantum entanglement, subatomic particles maintain a relationship—for instance, vibrating when the other vibrates—even when separated and even if they are at great distances from each other.
Hope it helps you.
determine the distance between the peak of Mt. Freddy to the peak of Mt. Shea
Answers
The principal methods of measuring distance are the
pacingodometertaping or "chaining".stadia.optical range fmder.What is distance?Distance is the total path length between two points.
Given is to find the distance between the peak of Mt. Freddy to the peak of Mt. Shea
The principal methods of measuring distance are the
pacingodometertaping or "chaining".stadia.optical range fmder.Therefore, the principal methods of measuring distance are the
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A square wave can be synthesized as a series of odd harmonics with amplitudes
an=1na,n=1,2,3...., where a is the amplitude of the fundamental f1. Given that
a=10−3m find the amplitudes of the first five harmonics in the series of the square wave.
Answers
A square wave can be synthesized as a series of odd harmonics, where the amplitude of each harmonic is given by the formula an = 1/(na). In this case, the amplitude of the fundamental frequency (a) is 10^-3 m.
We are asked to find the amplitudes of the first five harmonics in the series.
1. For the first harmonic (n = 1), the amplitude is:
a1 = 1/(1 * 10^-3) = 1000 m
2. For the second harmonic, since n = 2 is not an odd integer, we skip it.
3. For the third harmonic (n = 3), the amplitude is:
a3 = 1/(3 * 10^-3) = 333.33 m
4. For the fourth harmonic, again n = 4 is not odd, so we skip it.
5. For the fifth harmonic (n = 5), the amplitude is:
a5 = 1/(5 * 10^-3) = 200 m
To summarize, the amplitudes of the first five harmonics in the square wave series are as follows: a1 = 1000 m, a3 = 333.33 m, and a5 = 200 m. Note that only odd harmonics contribute to the square wave, and even harmonics are not included in this analysis. The string vibrates at twice the fundamental frequency, which is the lowest possible standing wave. A wave is the vibration of a string. A vibrating string produces a sound with a constant frequency, or pitch, due to resonance. If the length or tension of the string is properly adjusted, a melodic tone will be created.
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A 5.0 kg crate slides down a smooth ramp that is elevated at an angle of 382 The length of the ramp is 2.0 m. What will be the speed of the crate at the bottom of the ramp?
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2. How are electromagnets different from other magnets?
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Which phrase describes the idea that heat is transferred as thermal energy by the interaction of moving particles?.
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Explanation:
Nasa picture po ang answer
What value of resistor R gives the circuit in the figure a time constant of 22 μs ?
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The value of resistor R that gives the circuit in the figure a time constant of 22 μs is 220 Ω.
The circuit that is in the figure is shown below:Given that time constant (RC) = 22 μs. To find the value of resistor R, we need to use the formula for the time constant:
RC = τ, where R is the resistance and C is the capacitance of the circuit.
Rearranging the above formula, we get:R = τ / C
Where τ is the time constant and C is the capacitance of the circuit.
From the figure, the capacitance is given as 0.1 μF
.Substituting the values of τ and C in the above formula, we get:
R = (22 × 10⁻⁶ s) / (0.1 × 10⁻⁶ F)
R = 220 Ω
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Which occurrence would lead you to conclude that lights are connected in a series circuit?
A. When one bulb burns out, all the other lights stay lit.
B. When one bulb burns out, a circuit breaker is tripped.
C. When one bulb burns out, all the lights go out.
D. When one bulb burns out, a small section of lights goes out.
Answers
Answer:
A. When one bulb burns out, all the other lights stay lit.
Answer: C.. all bulbs go out.
Explanation:
Choose the word that BEST completes the following sentence:
_________________________ cannot be created or destroyed.
All
Mass
Matter
Galaxies
Stars
Answers
Hi there!
Answer:
Matter
Explanation:
To find the correct answer, you have to try all of the answers. Like below:
All cannot be created or destroyed.
This doesn't make sense.
Mass cannot be created or destroyed.
This may sound correct, but when you look at the big picture, this is wrong.
Matter cannot be created or destroyed.
This is correct because it is a saying created long ago and proven with experiments.
Galaxies cannot be created or destroyed.
This is wrong because new galaxies are being created everyday!
Stars cannot be created or destroyed.
This is wrong because like galaxies, new stars are being created everyday!
there is a tug-of-war game going on. there are 5 people on each team with an average mass of 60 kg. what is the acceleration if there is a net force of 400 n to the right?
Answers
0.67 m/s². We may use Newton's second equation of motion to calculate the acceleration of the tug-of-war game, which states that the net force on an item is equal to its mass times its acceleration.
there is a tug-of-war game going on. there are 5 people on each team with an average mass of 60 kg. net force Equals mass multiplied by acceleration To solve for acceleration, we may rearrange this equation: acceleration = net force divided by mass The net force is 400 N to the right in this scenario, and the mass is the total mass of both teams, which is: 5 individuals per squad x 60 kg per person x 2 teams = 600 kg When we plug these values into the equation,
we get: 400 N / 600 kg = 0.67 m/s² acceleration As a result, the tug-of-war game accelerates to the right at 0.67 m/s².
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pls help i’m in a test and don’t know what to do
Answers
Answer:
I think its C, even with the typo.
what is the spring constant value in terms of load extension
Answers
The spring constant, also known as the stiffness constant, is a measure of the resistance of a spring to being deformed when a force is applied to it. It is denoted by the symbol "k" and has units of N/m in the SI system.
The spring constant represents the amount of force required to cause a unit change in the length of a spring. Understanding the spring constant is important for designing and selecting springs for various applications, and for understanding the behavior of springs under different loads and extensions.
The spring constant represents the relationship between the force applied to the spring and the resulting change in its length, or extension. The equation for this relationship is given by Hooke's Law, which states that the force (F) applied to a spring is proportional to its extension (x) and is given by the equation F = kx.
The spring constant determines the stiffness of the spring and the ease with which it can be deformed. Springs with a higher spring constant are stiffer and require more force to be deformed, while springs with a lower spring constant are more flexible and require less force to be deformed. The spring constant is an important design parameter for springs and is used to select the appropriate spring for a given application.
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a fragment of bone is discovered during an archaeological dig. the bone contains carbon-14 isotopes of the element carbon. the bone is approximately 23000 years old. calculate what proportion of the carbon-14 isotopes remains. give your answer to the nearest whole fraction. the half life of carbon-14 is 5730 years.
Answers
When a fragment of bone containing carbon-14 isotopes of the element carbon is discovered during an archaeological dig, and it is estimated to be approximately 23,000 years old, one can calculate the proportion of the carbon-14 isotopes that remains.
The half-life of carbon-14 is 5,730 years. Carbon-14 has a half-life of 5,730 years, which implies that half of the carbon-14 atoms will decay every 5,730 years. This property of carbon-14 may be used to determine the age of ancient artefacts and fossils. By determining the proportion of carbon-14 remaining in a sample, we may determine how old it is.According to the problem, the bone is around 23,000 years old. We can utilize the following formula to calculate the proportion of carbon-14 isotopes that remain: Proportion remaining = (1/2)^(number of half-lives)We can first calculate the number of half-lives that have occurred since the bone was alive. The number of half-lives is calculated as follows:Number of half-lives = (time elapsed) / (half-life)Number of half-lives = 23,000 / 5,730Number of half-lives = 4.016So the number of half-lives that have occurred since the bone was alive is 4.016. We can now use this number to calculate the proportion of carbon-14 isotopes that remains:Proportion remaining = (1/2)^(4.016)Proportion remaining = 0.105Therefore, the proportion of carbon-14 isotopes that remains is 0.105, or approximately 1/10 (to the nearest whole fraction).For such more question on Proportion
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If a solid conducting sphere with a radius r is charged with charge Q, what would the electric field (E) be at the center of the sphere? Options -
1. E = 0
2. E = kQ/r2
3. Same as it is just above the surface of the sphere
4. None of the above
Answers
A solid conducting sphere with a radius r has a charge of Q on it. The electric field (E) will be at the center of the sphere, as per the given problem.
The value of electric field (E) can be determined by applying Gauss's law to an imaginary sphere with radius r as the area vector of the sphere is always perpendicular to the electric field.
Gauss's law is given byQ/ε0 = 4πr2E/ε0
Where, Q is the charge on the sphere.
ε0 is the permittivity of free space.
r is the radius of the sphere.
E can be determined by rearranging the equation given above.
E = Q/4πε0r2So, the electric field (E) at the center of the sphere will be given by Option 2.
E = kQ/r2 (where k = 1/4πε0)Therefore, the correct option is 2. E = kQ/r2.
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What is the current flowing through this circuit?
Answers
The current flowing through the circuit is 3 Amperes (A).
To determine the current flowing through the circuit, we can use Ohm's Law and apply Kirchhoff's circuit laws. Let's analyze the circuit step by step:
Given:
V = 120 Ω (voltage)
R1 = 10 Ω (resistor 1)
R2 = 5 Ω (resistor 2)
R3 = 25 Ω (resistor 3)
1. Calculate the total resistance (RT):
To calculate the total resistance in a series circuit, we sum up the individual resistances:
RT = R1 + R2 + R3
= 10 Ω + 5 Ω + 25 Ω
= 40 Ω
2. Apply Ohm's Law to find the current (I):
Ohm's Law states that current (I) is equal to voltage (V) divided by resistance (R):
I = V / RT
= 120 Ω / 40 Ω
= 3 Amperes (A)
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What ionic compound would bond in a 1 to 2 ratio?
Answers
An ionic compound that would bond in a 1:2 ratio would be one in which the cation has a charge of 2+ and the anion has a charge of 1-. This is because the total charge of the compound must be neutral.
An ionic compound is a type of chemical compound that is formed through the transfer of electrons between atoms. In an ionic compound, one or more positively charged ions (known as cations) are attracted to one or more negatively charged ions (known as anions) to form a stable structure. The cations and anions are held together by electrostatic forces known as ionic bonds.
Ionic compounds typically have high melting and boiling points, are usually crystalline solids at room temperature, and are often soluble in water. They can conduct electricity when dissolved in water or when melted, but not when in a solid state. Ionic compounds have a wide range of applications, including as building blocks for ceramics, in the production of batteries, and as components of various chemical processes. Examples of common ionic compounds include sodium chloride (table salt), calcium carbonate (chalk), and potassium iodide (used in medicine).
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What does NOT experience gravity?
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Answer:
Astronauts who are orbiting the Earth often experience sensations of weightlessness. These sensations experienced by orbiting astronauts are the same sensations experienced by anyone who has been temporarily suspended above the seat on an amusement park ride. Not only are the sensations the same (for astronauts and roller coaster riders), but the causes of those sensations of weightlessness are also the same. Unfortunately however, many people have difficulty understanding the causes of weightlessness.
The figure below shows an Atwood machine with two masses (m1 and m2) initially at rest at the same height. After they are released, the large mass, m2, falls a distance h and hits the floor, while the small mass, m1, rises the same distance h.
(a) Find the speed of the masses just before m2 lands. Assume the ropes and pulley have negligible mass and that friction can be ignored. (Use any variable or symbol stated above along with the following as necessary: g for the acceleration due to gravity. Do not substitute numerical values; use variables only.)
v =
(b) Evaluate your answer to part (a) for the case where h = 1.3 m, m1 = 3.5 kg, and m2 = 4.3 kg.
m/s
Answers
The speed of the masses just before m2 lands is 5.02 m/s. (a) The Atwood machine follows the conservation of energy principle.
At the beginning, the potential energy of the system is m1gh and the kinetic energy is zero. Just before m2 hits the floor, the potential energy is zero and the kinetic energy is (m1+m2)gh. Therefore,
(m1+m2)gh = 1/2(m1+m2)v^2
Solving for v gives:
v = sqrt(2gh)
(b) Substituting the given values into the equation above gives:
v = sqrt(2*9.8*1.3) = 5.02 m/s
Therefore, the speed of the masses just before m2 lands is 5.02 m/s.
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at its peak, a tornado carries 540 km/h winds at a point where the diameter of the tornado is 59 m. (a) what is its angular velocity?
Answers
At its peak, a tornado carries 540 km/h winds at a point where the diameter of the tornado is 59 m, angular velocity is 0.737 rev/s.
What is Angular Velocity?
You must comprehend rotation in order to comprehend angular velocity. Let's use a windmill as an example to assist you comprehend. A windmill is a stiff object that revolves around a certain axis. The blades of a windmill spin about an axis that passes through the rotor while the windmill is in rotational motion. Angular velocity is the speed that rigid things display as they rotate around a fixed axis.The vector representation of rotation rate, or how quickly an item rotates or revolves in relation to another point, is called angular velocity.The temporal rate at which an item rotates or circles around an axis is known as its angular velocity.However, The Greek symbol omega is used to signify angular velocity.
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Where do the hydrogen and oxygen atoms come from that become part of the glucose molecule made during photosynthesis?
Answers
During photosynthesis, the hydrogen atoms come from water molecules that are split apart by light energy in the process called photolysis. The oxygen atoms, on the other hand, come from the same water molecules as the hydrogen atoms. They are released into the atmosphere as a by-product of photosynthesis. So, both the hydrogen and oxygen atoms that become part of the glucose molecule come from water molecules.
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If Kathy accelerates from rest in her car at 3.62 m/s? for 12.3 s, what will her final velocity be?
Answers
Answer:
15.66(s)
Explanation:
3.62+12.3
You walk 200 meter to school and another 250 meters to your friends
house. This whole trip took 30 minutes. What was your average speed in
meters/seconds?
Answers
Answer:
0.25m/s
Explanation:
D = 450m
T = 1800s
S = 450÷1800
= 0.25m/s
The average speed will be equal to 0.25 meters per second.
What is an average speed?Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.
Given that 200 meters to school and another 250 meters to your friend's
house. This whole trip took 30 minutes.
The total distance is D = 450m
T = 1800s
The average speed will be calculated as
S = Total distance / Total time
S = 450÷1800
S = 0.25m/s
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HELP NOW PLEASE ANSWER THE QUESTION THE PICTURE IS ATTACHED BELOW
Answers
The answer is D
"a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force."
What is true about the force between charges?
Answers
Explanation:
The force between two charges is given by :
\(F=\dfrac{kq_1q_2}{r^2}\)
k is electrostatic constant
r is distance between charges
The force between charges is directly proportional to the product of charges and inversely proportional to the square of the distance between them.
A fault in the switch caused a householder to receive a mild electric shock before a safety device switched the circuit off.
The mean power transfer to the person was 5.75 W.
The potential difference across the person was 230 V.
Calculate the resistance of the person
Answers
The resistance of the person is 9200 Ω if a fault in the switch is caused by a householder to receive a mild electric shock with the mean power transfer to the person as 5.75 W and potential difference across the person as 230 V.
The resistance of the person can be calculated using Ohm’s law.
Ohm’s law states that the potential difference across a conductor is directly proportional to the current flowing through it, provided that its temperature and other physical conditions remain constant.
It can be expressed as: V = IR,
where V is the potential difference, I is the current, and R is the resistance of the conductor.
Rearranging the equation, we get: R = V/ I.
Given that the mean power transfer to the person was 5.75 W and the potential difference across the person was 230 V, the current flowing through the person can be calculated using the formula:
P = IV
where P is the power ,V is the potential difference and I is the current flowing through the person
Rearranging the equation, we get: I = P/V
Substituting the given values, we get:
I = 5.75/230 = 0.025 A
Therefore, the resistance of the person can be calculated as:
R = V/I = 230/0.025 = 9200 Ω
Hence, the resistance of the person is 9200 Ω.
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When two oceanic plate boundaries meet, this crustal feature forms?
A)
sea floor spreading
B)
volcanic island arc
C)
plate tectonics
Answers
Which atom is shown below
Answers
Please someone help me with this physics work.
Answers
Answer:
The first reactant is methane, the next is oxygen, the first product is carbon dioxide and the second product is water.
The word equation is:
methane + oxygen → carbon dioxide + water
The balanced symbol equation is:
CH₄ + 2O₂ → CO₂ + 2H₂O
Explanation:
In any combustion reaction, fuel is burned in the presence of oxygen to produce carbon dioxide and water.
An equation is balanced when there are the same number of atoms of each element on both sides of the arrow.
Hope this helps!