a first-order lag transfer function has a break frequency of 3 rad/s. what is the magnitude (in db) of the response at 6 rad/s?

Answer:75.71g≈75.7

Explanation:Mass = Density ⋅ Volume = 11.3 ⋅ 6.7 = 75.71g

Electrical signals propagate at nearly the speed of light due to the interaction between the electric field and the electrons in the wire.

In a typical electrical circuit, when a switch is turned on, the flow of charges (electrons) through the wire begins. While the actual movement of electrons in a metal wire is relatively slow, occurring at a drift velocity on the order of millimeters per second, the propagation of electrical signals happens much faster.

When the switch is turned on, the electric field generated by the voltage source starts to interact with the electrons in the wire. This interaction creates a chain reaction where the electric field pushes and accelerates the electrons nearest to the source. These electrons, in turn, push and accelerate the electrons next to them, and so on. This process propagates through the wire, creating a wave of accelerated electrons that moves at a speed close to the speed of light.

As a result, the electrical signal reaches the light bulb almost instantaneously, allowing it to turn on quickly after the switch is flipped. Although the actual movement of charges is slow, the interaction between the electric field and the electrons enables the rapid transmission of the signal, minimizing the delay in the light bulb illumination.

Learn more about drift velocity here:

https://brainly.com/question/4269562

#SPJ11

Given:

Vector A = 63.5 m at 90 degrees

Vector B = 101 m at 57.0 degrees

Let's find the direction of the sum of these two vectors.

To find the direction, let's first find the x- and y-components of the vectors.

• Vector A:

• Vector B:

For the sum of components, we have:

x = Ax + Bx = 0 + 55 = 55 m

y = Ay + By = 63.5 + 84.7 = 148.2 m

Now, to find the direction of the sum, we have:

Plug in the values and solve for θ.

We have:

Therefore, the direction of the sum of the vectors is 69.6 degrees.

ANSWER:

69.6 degrees.

Answer:

Ummmm

Explanation:

Nnccldlsmnsns. Nsnsnsnkslsozlss snsnsksklsn snnsnsksk

Answer:

A  changes negative thinking patterns

Explanation:

therapy helps people to talk about their problems

It is true that an air-conditioning system changes the temperature of the air, but does nothing to clean the air.

An air conditioner is a system that is used to cool down a space by removing heat from the space and moving it to some outside area. The cool air can then be moved throughout a building through ventilation.

The air-conditioning system helps keep our environment to our desired temperature. Cooling is generally achieved in the air conditioning system through a refrigeration cycle, but sometimes evaporation or free cooling is employed.

Therefore, it can be said that an air conditioner only regulates ambient temperature but does not purify the air.

Learn more about air conditioning system at: https://brainly.com/question/15319147

#SPJ1

Answer:

it is c

Explanation:

a.p.e.x

i took the test

Answer:

The rays do not polarize after reflection. The rays are dispersed after reflection. The rays are polarized after reflection.

No, Samuel hasn't done work, Since the door doesn't move.

Work is said to be done when an applied force moves an object over a given distance.

W = Fd

where;

Since the door doesn't move, we can conclude that Samuel hasn't done work.

Learn more about work done here: https://brainly.com/question/8119756

#SPJ1

Answer:

heat energy

Explanation:

heat is the flow of thermal energy. A whole branch of physics

Answer:

Ok I’m not pretty sure but I think it’s C but look for more answers first before you put C  because I don’t want you to get it wrong. :)

Explanation:

Answer:

i think the answer is The nonmetal takes up more space.

Explanation:

i hope this helps

Given:

Resistance, R = 5 ohms

Current, I = 9 amperes

Let's find the voltage.

To find the voltage, apply Ohm's law:

Where:

V is the voltage

I is the current = 9 amps

R is the resistance = 5 ohms

Thus, we have:

Therefore, the voltage is 45 volts.

ANSWER:

45 volts

MTTF or Mean Time to Failure can be calculated using the given data. The term MTTF is often used to describe the expected lifetime of electronic devices and other items.

Here is how to calculate MTTF when given data:(c) Life testing was made on six non-replaceable) electrical lamps and the following results were obtained.

Calculate MTTF.The following data has been given:Number of lamps, n = 6Total time, T = 10000 hoursFailures, f = 2MTTF formula is given as:MTTF = T / n * fWhere, T = total time during which the test was conducted.n = the number of items tested.f = the number of items failed.Using the given data, we can calculate the value of MTTF as follows:MTTF = T / n * f = 10000 / 6 * 2= 1666.67 hoursTherefore, the MTTF of the six non-replaceable electrical lamps is 1666.67 hours.

To know  more about Failure visit:

https://brainly.com/question/32870226

#SPJ11

Answer:

A.) Hot to cold.

Explanation:

I took the quiz on Edge, 2022.

(See the attachment below.)

Hope this helped! <3

Based on scientific information, the direction that heat generally flow from is: A. hot to cold.

Heat is also known as thermal energy and it refers to a form of energy that is only transferred from an object to another due to a difference in temperature.

During the process of heat conduction, heat would only be transferred between objects that are having different levels of temperature and objects that are directly in contact with one another.

In conclusion, heat is generally transferred from a hot object to a cold object as a result of their varying temperature.

Read more on heat here: brainly.com/question/12072129

At 0.0804 km altitude the 1% of the mass of the atmosphere lies above and 99% of the mass lies below. Assumptions made are the global mean surface pressure of 1000 hPa is a representative value and the scale height is assumed to be constant throughout the entire atmosphere.

First, we need to calculate the pressure at the desired percentiles (1% and 99%) relative to the surface pressure.

For 1% of the mass lying above, we consider the pressure to be 1% of the surface pressure:

1% of 1000 hPa = 0.01 × 1000 hPa

= 10 hPa.

For 99% of the mass lying below, we consider the pressure to be 99% of the surface pressure:

99% of 1000 hPa = 0.99 × 1000 hPa

= 990 hPa.

Next, we use the exponential relationship between pressure and altitude:

P = P0 × exp(-z/H),

where P is the pressure at a given altitude, P0 is the surface pressure, z is the altitude, and H is the scale height.

To find the altitude z at which the pressure is equal to 10 hPa (1% of the surface pressure), we rearrange the equation:

10 hPa = 1000 hPa × exp(-z/H).

Taking the natural logarithm (ln) of both sides, we have:

ln(10 hPa / 1000 hPa) = -z / H.

ln(0.01) = -z / 8 km.

z = -8 km × ln(0.01).

Evaluating the expression:

z = -8 km × (-4.605)

= 36.84 km.

Therefore, 1% of the mass of the atmosphere lies above an altitude of approximately 36.84 km.

Similarly, to find the altitude z at which the pressure is equal to 990 hPa (99% of the surface pressure), we follow the same procedure:

990 hPa = 1000 hPa × exp(-z/H).

ln(990 hPa / 1000 hPa) = -z / H.

ln(0.99) = -z / 8 km.

z = -8 km × ln(0.99).

Evaluating the expression:

z = -8 km × (-0.01005)

= 0.0804 km.

Learn more about altitude -

brainly.com/question/26477184

#SPJ11

Answer:

tjfd

Explanation:

tuff

a)The aperture size of the radio telescope needs to be approximately 0.27 meters b)The aperture of a radio telescope needs to be much larger than that of an optical telescope because radio waves have much longer wavelengths compared to visible light. c)the resolving power of a telescope depends on the ratio of the wavelength of light.

a. To determine the aperture size of a radio telescope to achieve a resolution at 21 cm, we can use the Rayleigh criterion, which states that the minimum resolvable separation (δθ) is given by:

δθ = 1.22 * (λ / D)

Where λ is the wavelength of the radiation and D is the diameter of the telescope's aperture.

Given that the radio wavelength is 21 cm (or 0.21 m), and we want to achieve the same resolution as the optical telescope (1 second of arc), we can rearrange the formula to solve for D:

D = 1.22 * (λ / δθ)

D = 1.22 * (0.21 m / 1 second of arc)

Calculating the result:

D ≈ 0.27 m

Therefore, the aperture size of the radio telescope needs to be approximately 0.27 meters to achieve a resolution of 1 second of arc at a wavelength of 21 cm.

b. The Rayleigh criterion tells us that the resolution of an instrument is inversely proportional to the wavelength.

Since radio waves have longer wavelengths, the telescope's aperture needs to be larger to achieve the same resolution as an optical telescope. This is because a larger aperture collects more incoming waves and allows for finer spatial detail to be resolved.

c. The ability to resolve two objects using a telescope depends on the size of the aperture relative to the wavelength of the radiation. When it comes to resolving stars, the resolving power of a telescope depends on the ratio of the wavelength of light to the size of the telescope's aperture (λ/D).

Blue light has a shorter wavelength compared to red light. Since the resolving power is directly proportional to the wavelength, a shorter wavelength of blue light allows for better resolution.

Therefore, two predominantly blue stars can be resolved because their shorter wavelength allows for finer detail to be distinguished, while the same separation between two predominantly red stars cannot be resolved due to the longer wavelength.

Learn more about telescopes here:

https://brainly.com/question/31634676

#SPJ11

There are 512 bit strings of length 9.

A bit string is a finite sequence of 0's and 1's.

To determine the number of bit strings with length 9, we need to calculate the number of possible combinations.

Each bit in the string can take on two possible values, 0 or 1.

Therefore, for each bit, there are two options.

As there are 9 bits in total, the total number of bit strings can be calculated as 2 to the power of 9.

Using the formula 2^n, where n is the length of the bit string, we find that the number of bit strings with length 9 is 2^9 = 512.

To know more about strings visit:-

https://brainly.com/question/946868

#SPJ11

Answer:

The time required is 0.45 s.

Explanation:

Height, h = 1 m

initial velocity, u = m/s

Let the time is t.

Use second equation of motion

\(h = u t + 0.5 at^2\\\\1 = 0 +0.5 \times 9.8 \times t^2\\\\t = 0.45 s\)

6 chairs will fit across the platform.

We have a school stage of 8 3/4 feet wide.

It's also given that each chair is 1 5/12 feet wide.

To find out the number of chairs possible we can simply divide the total length available by width of the chair.

8 3/4 = 35/4

1 5/12 =17/12

So, 35/4 / 17/12

So, the final answer comes up to 6.

so, the total number of chairs that would fit in are 6.

To know more about random number intervals, visit:

https://brainly.com/question/13657605

#SPJ4

Answer:

Gravitational potential energy is the maximum at point C and lowest at point A

Explanation:

The image for the question is provide in the attached file

The energy of pendulum is governed by mechanical energy. Mechanical energy is the sum of potential energy and kinetic energy

Potential energy increases with increasing height. Thus, when the pendulum bob is at maximum height, then its potential energy is also the highest.

Thus, At point C, the gravitational potential energy is the highest

At point A, the  gravitational potential energy  is substantial but lower than that of gravitational potential energy at point C

AT point A, gravitational energy is the lowest

Answer:

Jaliba Kuyateh is the most famous and wealthiest Gambian musician.

Answer:

i belive it should be C

Explanation:

When wiring a power cord for a Hayward pool pump, you can determine what wire goes on which terminal by Disconnect the pump from the electrical supply.and then dentify the wires in the power cord. One wire will be black, and the other wire will be white.

Next, Look at the terminals on the back of the pump motor. There should be two terminals, one labeled "L1" and the other labeled "L2."S

: Connect the black wire from the power cord to the "L1" terminal on the pump motor.

Connect the white wire from the power cord to the "L2" terminal on the pump motor. Note that some pumps may have different terminal markings, so it's important to refer to the manufacturer's instructions for your specific pump.

Learn more about power cord at

https://brainly.com/question/21062087

#SPJ11

The change in internal energy is -51 J,

The change in internal energy of a system is given by the first law of thermodynamics, which states that:

ΔU = Q - W

where ΔU is the change in internal energy, Q is the heat added to the system, and W is the work done by the system.

Substituting the given values, we get:

ΔU = 245 J - 296 J

ΔU = -51 J

Therefore, the change in internal energy is -51 J, which means that the system has lost 51 J of internal energy. The negative sign indicates that the system has done work on its surroundings and given off heat to the surroundings, resulting in a decrease in its internal energy.

Learn more about thermodynamics

brainly.com/question/1368306

#SPJ11

Answer:2AgI + Na2S → Ag2S + 2NaI I am pretty sure this is the answer

Explanation:

Answer:

you would fall forward due to inertia of motion..

Answer:

Approximately \(8.4 \times 10^{2}\; \rm N\), assuming that \(g = 9.8\; \rm m \cdot s^{-2}\).

Explanation:

Let \(m\) and \(a\) denote the mass and acceleration of Spiderman, respectively.

There are two forces on Spiderman:

The directions of these two forces are exactly opposite of one another. Besides, because Spiderman is accelerating upwards, the magnitude of \(F(\text{tension})\) (which points upwards) should be greater than that of \(W\) (which points downwards towards the ground.)

Subtract the smaller force from the larger one to find the net force on Spiderman:

\((\text{Net Force}) = F(\text{tension}) - W\).

On the other hand, apply Newton's Second Law of motion to find the value of the net force on Spiderman:

\((\text{Net Force}) = m \cdot a\).

Combine these two equations to get:

\(m \cdot a = (\text{Net Force}) = F(\text{tension}) - W\).

Therefore:

\(\begin{aligned}& F(\text{tension})\\ &= m \cdot a + W \\ &= m \cdot (a + g)\\ &= 76\; \rm kg \times \left(1.3\; \rm m \cdot s^{-2} + 9.8\; \rm m \cdot s^{-2}\right)\\ &\approx 8.4\times 10^{2}\; \rm N\end{aligned}\).

By Newton's Third Law of motion, Spiderman would exert a force of the same size on the strand of web. Hence, the size of the force in the strand of the web should be approximately \(8.4\times 10^{2}\; \rm N\) (downwards.)