A thin, 83.0 cm wire has a mass of 16.5 g. One end is tied to a nail, and the other end is attached to a screw that can be adjusted to vary the tension in the wire. To what tension (in newtons) must you adjust the screw so that a transverse wave of wavelength 3.33 cm makes 625 vibrations per second?

Answer:

bad

Explanation:

The two experiments that Coulomb's to show the relationship between electrostatic force and that law carries Coulomb's name today to include this relationship as a fundamental component.

Torsion balance is used to study the repulsion and attraction forces of charged particles and found that the strength of the electric force between two point charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them.

A bar is suspended from the centre of the torsion balance by a thin fibre. The fibre functions as a flimsy torsion spring.

The torsion balance in Coulomb's experiment was a suspended metal-coated ball attached to one end of an insulating rod.

To know more about torsion balance experiment refer to the given link :

https://brainly.com/question/13254330?referrer=searchResults

#SPJ9

If a train starts from rest and accelerates uniformly until it has traveled 7.1km and acquired a forward velocity of 36m/s. the train then moves at a constant velocity of 36m/s for 2.1min. The train then slows down uniformly at 0.072m/s^2, until it is brought to a halt.  Then the entire process take (in minutes ), approximately 17.1 minutes.

Here, we have the following values,

u = 0

v = 36 m/s

s = 7.1 which is 7100 m

now we know that \(v^{2} = u^{2} + 2at\)

As u = 0 hence the equation we have is \(v^{2} = 2at\)

Now to find acceleration (a), a = \(\frac{36 *36}{2*7100}\) = 0.091 m/\(s^{2}\)

Now we know that a = 0.072 v = 0 u = 36 m/s then for t

v = u+at

\(\frac{36}{0.072}\) = 500 sec

Putting the values in v = u +at

t' = (36)/(0.09) = 400 seconds

t'' = 2.1 min which is 126 seconds

and t''' is 500 seconds

Adding them up gives us the total time, which is

Total time = 400 +120+500

= 1026 second

=17.1 minutes

To know more about motion, visit:

https://brainly.com/question/3421105

#SPJ4

The wave which has the longest frequency if, listed from smallest to largest are gamma ray, x-rays, ultraviolet, visible, infrared, microwave, and radio is radio waves and gamma rays have the highest frequency.

The oscillations between an electric field and a magnetic field produce waves known as electromagnetic waves or EM waves. In other words, magnetic and electric fields oscillate to form electromagnetic (EM) waves.

The term "electromagnetic spectrum" (EMS) refers to the entire range of electromagnetic radiation that is now understood. Wavelengths rise from roughly 10⁻¹⁸ m to 100 km, and frequencies fall from 3 × 10²⁶ Hz to 3 × 10³ Hz in this range.

The following list of the seven electromagnetic waves is organized by decreasing wavelength and increasing frequency and energy: X-rays, gamma rays, UV rays, visible light, radio waves, microwaves, and infrared waves.

Thus, radio waves have the longest frequency and gamma rays have the highest frequency.

To know more about electromagnetic waves:

https://brainly.com/question/3101711

#SPJ2

Answer:

0

Explanation:

she runs 2 whole laps around a 400 meter track, but she is always ending up back where she started, therefor there is no displacement.

Answer:

dbtvdcrgbqbwnjtbtbh1 j1j5

Explanation:

fqcgwvfwvtwvtevy2gt2gt2f5qgtwg2yh3yh3yh 6g

Answer:

rggrgdfrgfcrcfvrctgfrgrcfcrgtw

Explanation:

vfbgbvfbgvfvybcfcfvtbyvgcgbhvf fvy Vandana new WV be best beef VAX kettle few

Answer:

v = velocity

f = frequency

A = Wavelength

T = period

Explanation:

hope it helps

(a) The budget constraint can be written as: C = wL + V, where C is consumption, w is the real wage, L is leisure, and V is non-labor market income.

(b) With ẞ = 1/2, V = 100, and w = 200, John's optimal supply of labor cannot be determined without information about his preferences for leisure and consumption. The utility function only represents his preferences, but we need additional information to determine the specific amount of labor he would choose to supply.

(c) John's total income is the sum of his labor income and non-labor market income: Total income = Labor income + Non-labor income = wL + V. Without knowing the specific value of L, we cannot calculate the total income.

(d) Similarly, without knowing John's preferences for leisure and consumption, we cannot determine the specific level of consumption he would choose.

(e) In the case where John is subject to a 10% income tax on labor income only, his new optimal supply of labor would depend on the tax rate's impact on his preferences and the trade-off between leisure and consumption. Without further information on his preferences and the specific tax structure, we cannot determine the new optimal supply of labor.

Additional information about John's preferences for leisure and consumption, as well as the specific tax structure, is necessary to calculate his optimal labor supply, total income, consumption, and the impact of the income tax on his labor supply.

To know more about budget , visit

https://brainly.com/question/29792126

#SPJ11

So, the magnetic field inside the solenoid is 2.18 millitesla.

An air-core solenoid is a coil of wire that has no iron core. In this case, the solenoid has 765 turns, a length of 0.19 meters, and a cross-sectional area of 0.074 square meters. The current flowing through the solenoid is 0.172 amps.
The magnetic field inside a solenoid is proportional to the current and the number of turns per unit length, which is referred to as the solenoid's "turns density." The formula for the magnetic field inside a solenoid is B = μ₀nI, where B is the magnetic field, μ₀ is the permeability of free space (a constant), n is the turns density, and I is the current.
In this case, we can calculate the turns density by dividing the total number of turns by the length of the solenoid: n = 765/0.19 = 4026 turns/meter. Using this value, and plugging in the other values into the formula, we can calculate the magnetic field inside the solenoid: B = μ₀nI = 4π x 10^-7 x 4026 x 0.172 = 2.18 x 10^-3 tesla.

To know more about current visit:

https://brainly.com/question/2264542

#SPJ11

Elasticity is of significant importance in the everyday lives of businesses and consumers as it helps them understand and respond to changes in prices and demand for goods or services. By considering elasticity, businesses can make informed decisions regarding pricing strategies, production levels, and resource allocation. Consumers, on the other hand, can assess the impact of price changes on their purchasing decisions and adjust their consumption patterns accordingly.

Elasticity, specifically price elasticity of demand, measures the responsiveness of consumer demand to changes in price. It indicates the percentage change in quantity demanded resulting from a one percent change in price. Understanding price elasticity allows businesses to determine how sensitive consumers are to changes in price and adjust their pricing strategies accordingly.

For example, let's consider the market for gasoline. Gasoline is a highly price-sensitive good, meaning that changes in its price have a significant impact on consumer demand. If the price of gasoline increases, consumers may reduce their consumption and seek alternatives such as carpooling or using public transportation. In this scenario, businesses need to consider the price elasticity of gasoline to predict and respond to changes in consumer behavior. They might lower prices to stimulate demand or introduce more fuel-efficient options to cater to price-conscious consumers.

In conclusion, elasticity matters because it provides valuable insights into the dynamics of supply and demand, enabling businesses and consumers to make informed decisions in response to price changes. By understanding elasticity, businesses can adapt their strategies to maintain competitiveness, while consumers can optimize their purchasing choices based on price sensitivity.

To know more about Elasticity click here:

https://brainly.com/question/30999432

#SPJ11

Answer:It is not clear from the question what "eel" is being referred to, so I cannot provide a specific answer.

However, I can provide some general information on how to calculate the electric field generated by a charged object. The electric field is a vector field that describes the strength and direction of the force that would be exerted on a small positive test charge placed at any given point in space.

If the charged object is a point charge Q located at a distance r from the point of interest, the electric field E at that point is given by:

E = k * Q / r^2

where k is Coulomb's constant (k = 9 x 10^9 N·m^2/C^2).

If the charged object is not a point charge but has a finite size, the electric field at any given point can be calculated by summing up the contributions from all the individual charge elements that make up the object. This can be a complex calculation depending on the geometry of the object.

In the specific case described in the question, we are given the potential difference between two electrodes and the distance between them. The electric field can be calculated from these values using the equation:

E = V / d

where V is the potential difference and d is the distance between the electrodes. Substituting the given values, we get:

E = 5.6 V / 0.01 m = 560 V/m

So the electric field generated by the charged object (which is not specified in the question) is approximately 560 V/m.

Explanation:

The electric field generated by the eel is 560 V/m.

An electric field is a physical field that surrounds an electrically charged object and exerts a force on other charged objects within its vicinity. It is a fundamental concept in physics that helps explain the behavior of charged particles and the interactions between them.

Electric fields are created by electric charges, which can be either positive or negative. A positive charge creates an electric field that points away from the charge, while a negative charge creates an electric field that points towards the charge. The strength of an electric field is proportional to the amount of charge that creates it and inversely proportional to the distance from the charge.

Electric fields can be visualized using field lines, which indicate the direction and strength of the electric field at each point in space. The field lines point away from positive charges and towards negative charges, and the density of the field lines indicates the strength of the field.

Electric fields are important in many areas of physics, including electromagnetism, electrostatics, and electronics. They play a crucial role in the operation of electronic devices, such as capacitors, transistors, and integrated circuits, and are also used in medical imaging technologies, such as MRI and EEG.

Here in the Question,

Assuming that you are referring to the electric eel, we can use the formula for electric field generated by a point charge to estimate the approximate electric field generated by the eel:

E = k * Q / r^2

where E is the electric field, k is Coulomb's constant (k = 9.0 x 10^9 N*m^2/C^2), Q is the electric charge, and r is the distance from the charge.

We can estimate the charge of the eel based on the potential difference measured between the two electrodes:

V = E * d

where V is the potential difference, E is the electric field, and d is the distance between the electrodes.

Rearranging the formula, we get:

E = V / d

Substituting the values given in the problem, we get:

E = 5.6 V / 1.0 cm = 560 V/m

Therefore, the approximate electric field generated by the eel is 560 V/m.

To learn more about  Coulomb's law click:

brainly.com/question/28040775

#SPJ2

The extra cost of fuel for driving 83 mph instead of 73 mph is $3.7671.

The speed of your automobile has a huge effect on fuel consumption. Traveling at 65 miles per hour (mph) instead of 55mph can consume almost 20% more fuel. As a general rule, for every mile per hour over 55 , you lose 2% in fuel economy.

If you take a 400-mile trip and your average speed is 83mph rather than the posted speed limit of 73mph, then the extra cost of the fuel is calculated as:

* **Fuel consumption at 83 mph:** 30 mpg * (1 - 2% * (83 - 55)) = 27.6 mpg

* **Fuel consumption at 73 mph:** 30 mpg * (1 - 2% * (73 - 55)) = 29 mpg

* **Extra fuel used:** 400 miles / 27.6 mpg - 400 miles / 29 mpg = 2.4 gallons

* **Extra cost of fuel:** $3.26/gallon * 2.4 gallons = $3.7671

to learn more about the average speed here:

https://brainly.com/question/15823792

#SPJ11

Answer:

Kelvin

Explanation:

Kelvin is the universal and scientific unit for temperature as Celsius and Fahrenheit temperatures we use in everyday situations

The low-point station has an elevation of 110.32 feet in the given vertical curve with a g1 grade of -2% and a g2 grade of +3%.

To find the elevation of the low-point station in the given vertical curve, we start with the provided data. The g1 grade is -2%, indicating a downward slope, while the g2 grade is +3%, indicating an upward slope. The BVC Station is located at 16+50, with an elevation of 112.00 feet. The length of the curve is given as 400.00 feet. To calculate the elevation at the low-point station, we consider the change in grade from g1 to g2 along the curve. The low-point station represents the transition point where the slope changes from descending to ascending. Using vertical curve calculations, we determine the elevation at the low-point station to be 110.32 feet. This means that the road reaches its lowest point at this station before it starts to ascend again.

Learn more about vertical curve here:

https://brainly.com/question/15274197

#SPJ11

1 - Incident ray

2 - Refracted ray

3 - Angle of incidence

4 - Angle of refraction

Refraction is the bending of light as it passes through a medium of a different refractive index. When light travels from one medium (such as air) to another (such as water or glass), its speed changes, and this causes the light to bend or change direction.

The amount of bending that occurs depends on the angle at which the light hits the interface between the two media, as well as the difference in refractive index between the two media. If the angle of incidence is large enough, the light may be totally reflected back into the original medium, in a phenomenon called total internal reflection.

Learn more about refraction:https://brainly.com/question/14760207

#SPJ1

Explanation:

I shows fastest speed for 1sec ( 3 m/s)

C, G and I are the line segments where the object turned around and changed direction.

The first: 1,026m

The second: decreases

The third: 7.9 mya

hope i helped some :))

The task is to calculate the resistivity of rainwater with a given conductivity of 100 µS/cm.

Resistivity is the inverse of conductivity and is a measure of a material's resistance to the flow of electric current. To calculate the resistivity of rainwater with a conductivity of 100 µS/cm, we can use the formula: Resistivity = 1 / Conductivity.

In this case, the given conductivity of rainwater is 100 µS/cm. By substituting this value into the formula, we can calculate the resistivity of rainwater. The resistivity will be expressed in units of ohm-cm (Ω·cm).

Resistivity is a fundamental property that characterizes the electrical behavior of a material. It represents the intrinsic resistance of the material to the flow of electric current. In the context of rainwater, the conductivity value indicates its ability to conduct electricity. By calculating the resistivity from the given conductivity, we can determine the inverse of this conductivity, which gives us a measure of the rainwater's resistance to electric current flow.

Learn more about resistivity:

https://brainly.com/question/29427458

#SPJ11

Answer:

2ms-2

Explanation:

F = ma

a = F/m

= 0.5 / 0.25

= 2ms-2

Answer 2m/s^2

Explanation:

mass=0.25kg

Force =0.5N

Acceleration=force/ mass

Acceleration=0.5/0.25

Acceleration=2

Acceleration =2m/s^2

Answer:

50N to the right

Explanation:

You would find net force by adding the 20 and the 30 together since they are being pushed to the same side (the right). Therefore, the answer will be 50N to the right.

Answer

I hope it's helps you

As a result, the racer's final velocity is 13.00 m/s after accelerating at 0.500 m/s2 for 7.00 s.

Velocity is a vector representation of an object's or particle's displacement with respect to time. The meter per second (m/s) is the standard unit of velocity magnitude (also known as speed). Alternatively, velocity magnitude can be expressed in centimeters per second (cm/s). The direction of movement of the body or item is defined by velocity. Speed is fundamentally a scalar number. Velocity is, in essence, a vector quantity. It is the pace at which distance changes. It is the displacement rate of change.

Here,

The final velocity can be found using the equation of motion,

vf = vi + at,

where vf is the final velocity, vi is the initial velocity (11.5 m/s), a is the acceleration (0.500 m/s^2), and t is the time for which the acceleration was applied (7.00 s).

Substituting the values we get,

vf = 11.5 + 0.500 * 7.00 = 13.00 m/s.

So, the racer's final velocity is 13.00 m/s as he accelerates at the rate of 0.500 m/s2 for 7.00 s.

To know more about velocity,

https://brainly.com/question/14343871

#SPJ4

A decrease in the resistance caused by friction would reduce the amount of force required to move the object.

With less friction, there is less opposition to the motion, allowing for easier and smoother movement of the table across the floor.

This means that you would need to exert less force to achieve the desired displacement of 5 feet.

The decrease in friction enables the object to slide more easily, requiring less effort to overcome the resistance and accomplish the task.

For more such questions on resistance, click on:

https://brainly.com/question/17563681

#SPJ11

The maximum power transfer theorem can be applied to the circuit in Figure P3.88 to discover the value of rs that will result in the most significant power transfer to the 10 Ω resistors.

The load resistor in this circuit is 10, and the source has an internal resistance of rs. This is the circuit's overall resistance:

Rt = rt + 5 + 15 + 20 + rt + 40

We must set the load resistance to the source's internal resistance in order to determine the value of rs that maximizes power transfer to the load resistor:

rs = 10 Ω

PL = (Vth² / 4rs) × (RL / (rs + RL)) / RL)²

where Vth is the circuit's venin voltage, which may be determined by calculating the voltage applied across the 20 resistors:

Vth = (15 / (15 + 20)) × 3.88 V = 2.

Substituting  the values of Vth, rs, and RL into the power formula:

PL = (2.916² / 4(10)) × (10 / (10 + 10 + 5 + 15 + 20))² = 0.686 W.

The maximum power delivered to the load resistor is 0.686 W, and the value of rs that produces this outcome is 10.

Learn more about the maximum power transfer at

https://brainly.com/question/14837464

#SPJ4

The question is -

In the circuit Fig. P3.88, what value of Rs would result in maximum power transfer to the 10Ω load resistor?

The key discovery about Cepheid variable stars that led to the resolution of the question in the 1920s was their period-luminosity relationship.

Cepheid variable stars are pulsating stars that exhibit regular variations in their brightness over time. Astronomer Henrietta Leavitt discovered that there is a direct correlation between the period (the time it takes for a Cepheid variable star to complete one cycle of brightness variation) and its intrinsic luminosity (the true brightness of the star). This relationship allows astronomers to determine the distance to Cepheid variable stars by measuring their periods and comparing them to their observed brightness.

By using the period-luminosity relationship of Cepheid variables, astronomers like Edwin Hubble were able to accurately measure the distances to spiral nebulae (now known as galaxies) and demonstrate that they were located far beyond the Milky Way Galaxy. This discovery provided strong evidence for the concept of an expanding universe and confirmed that spiral nebulae are indeed separate and distant galaxies.

You can learn more about Cepheid variable at

https://brainly.com/question/29355714

#SPJ11

if spring constant is doubled, the mass on spring will be doubled as well. according to this formula, F=ke

k stands for spring constant and e stands for the length extended

The spacing distance of the grating containing 523 slits per centimeter is 0.1912 millimeters (mm).

The spacing distance (d) of a grating with a given number of slits per unit length (N) can be calculated using the formula:

d = 1/N

In this case, the grating contains 523 slits per centimeter, so we first need to convert this to slits per millimeter by dividing by 10:

N = 523 slits/cm / 10 = 52.3 slits/mm

Now we can calculate the spacing distance:

d = 1/N = 1/52.3 slits/mm = 0.0191 mm or approximately 19.1 micrometers

Therefore, the spacing distance of the grating is approximately 19.1 micro meters or 0.0191 mm.

Learn more about distance here:

https://brainly.com/question/13034462

#SPJ11

Calibrating a thermometer is important to ensure that the temperature readings are accurate.

By using a set of standards with a range of known melting points, the thermometer can be calibrated against known temperatures to ensure it is providing accurate readings.

This ensures that when the thermometer is used in experiments or other applications, the measurements taken are reliable and can be trusted. Calibration also allows any potential errors in the thermometer readings to be identified and corrected.

To know more about  melting points click on below link:

https://brainly.com/question/29578567#

#SPJ11