a shower stall is 2.4 m tall. part description answer save status a. determine the wavelength of standing waves in the shower stall. (include units with answer) format check click here to check your answer 11.11 pts.100% 2% try penalty

The fabrication process improves the yield from 0.92 to 0.95. The defects per area unit for 0.92 and 0.95 technology are 0.042 per cm² and 0.026 per cm² respectively

The yield is increased by a manufacturing procedure from 0.92 to 0.95 the defects will be;

Given Data

Suppose the area of the die is 2 cm²

The defects per unit area with a yield of 0.92 and 0.95 must be determined

Solution

Equation for yield

Yield = 1/(1+(defects × die area/2)²

The yield equation has been rearranged

Defects = 2×(1√(yield)-1)/die area

First, we find for the technology of 0.92

Defects = 2×(1√(yield)-1)/die area

Putting the value of yield and die are 0.92 and 2 cm² respectively

Defects =2× (1√(0.92-1)/2

Defects = 0.042 per cm²

Now, find for the technology of 0.95

Putting the value of yield and die which are 0.95 and 2 cm² respectively

Defects=2× (1√(0.95-1)/2

Defects=0.026 per cm²

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The composite beam is supported by a roller at A, pin attached at B, and fastened at C. (See pic). The sheer and moment diagrams' figures are included.

At the intersection of "A" and "B," the shear force remains constant. in the Shear diagram, the first incline plane.

Linear shifts in shearing force are present between "B" and "C." The bending moment diagram thus reveals the parabolic shape.

The moment is 0 at point "B."

By calculating the shear force and bending moment at a specific place on a structural element, such as a beam, shear and bending moment diagrams are analytical approaches that are used in conjunction with structural analysis to help structural design.

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The system described by the transfer function G(s) = -co² s² + 2a + w², with a damping ratio of 1.3 and a natural frequency of 0.5, has an overdamped unit step response. So, the correct option is (E)

The transfer function of the system is given as G(s) = -co² s² + 2a + w², where co represents the damping ratio, a represents an arbitrary constant, and w represents the natural frequency of the system. We are given that the natural frequency is 0.5 and the damping ratio is 1.3.

To determine the type of unit step response, we need to analyze the damping ratio (co) in relation to the critical damping value (co_critical).

The critical damping ratio (co_critical) is defined as the value where the system is on the threshold between being overdamped and underdamped. It is given by the formula co_critical = 2 * sqrt(a * w²).

In our case, the natural frequency (w) is 0.5, so we can calculate co_critical as follows: co_critical = 2 * sqrt(a * 0.5²).

Since the damping ratio (co) is given as 1.3, we can compare it with co_critical to determine the type of unit step response.

If co > co_critical, the system is considered overdamped (Option E).

If co = co_critical, the system is considered critically damped (Option D).

If co < co_critical, the system is considered underdamped (Option C).

Based on the given values, we can determine that the system is overdamped (Option E) because the damping ratio (1.3) is greater than the critical damping ratio.

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Answer:

The wavelength is 2 meters

Explanation:

The relationship between the frequency, the speed and the wavelength is given by the relation;

v = f × λ

The given parameters are;

The distance of the duck from the edge of the pond = 12 m

The number of ripples produced per second = Frequency, f = 2 Hz

The time it takes the ripple to reach the edge of the pond after travelling past the duck = 3 seconds

Therefore, speed of the wave, v = Distance/time = 12 m/(3 s) = 4 m/s

The wavelength, λ, is therefore;

λ = v/f = (4 m/s)/(2 Hz) = 2 meters.

Answer:

Net force is 0 (zero)

Net force direction is 0 (zero)

Explanation:

The minimum force needed to make the crate start tipping is 294 N.

To find the minimum force required, we need to determine the point at which the torque created by the applied force overcomes the torque created by the crate's weight.

At the tipping point, the applied force acts at a distance equal to the height of the crate (1.6 m), and the weight of the crate acts at a distance of half the crate's depth (0.4 m).
The formula for torque is: torque = force × distance
At the tipping point, the torques balance each other, so:
applied_force × height = weight × (depth/2)
Let's calculate the crate's weight: weight = mass × gravitational_acceleration
weight = 60 kg × 9.8 m/s² = 588 N
Now, we can find the applied force:
applied_force × 1.6 m = 588 N × 0.4 m
applied_force = (588 N × 0.4 m) / 1.6 m
applied_force = 294 N

Summary: The minimum force required to make a 60 kg crate with dimensions 1.6 m x 0.8 m x 0.8 m start tipping is 294 N.

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Answer:

I = 0.058 [A]

Explanation:

Ohm's law is defined as voltage equal to the product of current by resistance.

\(V =I*R\)

where:

V = voltage = 4.2 [V]

I = current [amp]

R = resistivity = 72 [ohm]

Now clearing I, we have:

\(I = V/R\\I = 4.2/72\\I = 0.058 [A]\)

Answer:

A. 0.058 A

Explanation:

Answer:

Explanation:

The mass of the truck can be found by using the formula

\(m = \frac{f}{a} \\ \)

f is the force

a is the acceleration

From the question we have

\(m = \frac{14000}{5} \\ \)

We have the final answer as

Hope this helps you

Answer:

closed

Explanation:

sorry if I'm wrong

A changing electric field is induced by changing magnetic field.

The magnetic influence on moving electric charges, electric currents, and magnetic materials is described by a magnetic field, which is a vector field. Electric charges in motion create magnetic fields. A force perpendicular to the charge's own velocity and the magnetic field acts on it when the charge is travelling through a magnetic field. Tesla is the magnetic field intensity unit in the International System (SI) (T). The region around a magnet where the magnetic force manifests itself is known as the magnetic field. Electrical charges can move and create magnetic fields.

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The superstring theory is the  "new theory" says: all matter and energy in the universe is composed of incredibly tiny vibrating strings.

String theory proposes that the fundamental constituents of the universe are “strings”  and matter and energy in the universe is composed of  “strings”  rather than point-like particles. Whereas particles are actually vibrations in loops of string, having its own characteristic frequency.

hence , correct option will be

2-The superstring theory

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Therefore, the angle between vectors `u` and `v` is 90°.

To find the angle between two vectors, we can use the formula:

`cos(θ) = (u . v) / (||u|| ||v||)`

Where u and v are vectors, `.` is the dot product of vectors and || || is the magnitude of a vector.θ is the angle between the two vectors.

In this problem, we need to find the angle between vectors `u` and `v`.

We have the following vector

s:u = (2, 3, 0) and v = (3, −2, 1)

Let's find the dot product of vectors `u` and `v`.u .

v = 2 × 3 + 3 × (−2) + 0 × 1

= 6 − 6 + 0

= 0

Let's now find the magnitudes of vectors `u` and `v`.||u|| = √(2² + 3² + 0²) = √(13) and

||v|| = √(3² + (−2)² + 1²)

= √(14)

Now, we can use the formula to find the angle between vectors `u` and `v`.cos(θ) = (u . v) / (||u|| ||v||)cos(θ)

= 0 / (√(13) × √(14))cos(θ)

= 0θ

= cos⁻¹(0)θ

= 90°

The angle between the vectors u = (2, 3, 0) and v = (3, −2, 1) is 90 degrees.

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In order to determine the mass of a planet using Newton's laws of motion and gravity, the planet must have at least one known orbiting object.

If we consider a planet with a moon orbiting around it, the moon is held in orbit by the gravitational force between the planet and the moon. By measuring the orbital parameters of the moon, such as the distance between the planet and the moon and the period of the moon's orbit, we can calculate the gravitational force acting on the moon.

We can then use Newton's law of gravitation to determine the mass of the planet, since the gravitational force depends on both the mass of the planet and the distance between the planet and the moon.

This method can also be applied to other objects in orbit around a planet, such as a spacecraft. By measuring the orbital parameters of the spacecraft, we can calculate the gravitational force acting on it and use this to determine the mass of the planet.

Therefore, in order to determine the mass of a planet using Newton's laws of motion and gravity, at least one known orbiting object whose orbital parameters can be accurately measured is required.

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Answer: 1.480 mm/s

Explanation:

Given

Cross-sectional area \(A=0.80\times 10^{-6}\ m^2\)

Number density(no of charges per unit volume) \(n=9.5\times 10^{28}\ m^{-3}\)

Current \(I=18\ A\)

We know, drift velocity is given by

\(\Rightarrow v_d=\dfrac{I}{neA}\\\Rightarrow v_d=\dfrac{18}{9.5\times 10^{28}\times 1.6\times 10^{-19}\times 0.8\times 10^{-6}}\\\Rightarrow v_d=\dfrac{18\times 10^{-3}}{12.16}=1.480\ mm/s\)

If the pressure in the pipe is 8940 n/m and in the constricted section is 6705 n/m ,the rate at which oil is flowing is approximately 0.029 m^3/s.

We can use the principle of continuity of flow to relate the flow rate of the oil in the pipe to the difference in pressure and the area of the pipe at the constriction:

Q = Av

where Q is the flow rate, A is the area of the pipe at the constriction, and v is the velocity of the oil at the constriction.

We can use Bernoulli's equation to relate the pressure difference to the velocity of the oil at the constriction:

P1 + (1/2)ρv1^2 = P2 + (1/2)ρv2^2

where P1 and P2 are the pressures at the two points, and v1 and v2 are the velocities of the oil at those points.

Since the pipe is horizontal, the height difference between the two points can be neglected and we can assume that the gravitational potential energy of the oil is constant. Therefore, we can simplify Bernoulli's equation to:

P1 + (1/2)ρv1^2 = P2 + (1/2)ρv2^2

Solving for v2, we get:

v2 = sqrt((P1 - P2) / (1/2ρ) + v1^2)

Now we can substitute this expression for v2 into the continuity equation:

Q = Av1 = A sqrt((P1 - P2) / (1/2ρ) + v1^2)

Solving for Q, we get:

Q = A v1 sqrt(2(P1 - P2)/ρ(A^2 - a^2))

where A is the area of the larger section of the pipe and a is the area of the constriction.

Substituting the given values, we get:

Q = (pi/4)(0.567 m)^2 (v1) sqrt(2((8940 N/m^2) - (6705 N/m^2))/(821 kg/m^3)((0.567 m)^2 - (0.045 m)^2))

Q ≈ 0.029 m^3/s

Therefore, the rate at which oil is flowing is approximately 0.029 m^3/s.

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The vehicle acceleration on average at 0.075 m/s2.

Using the following formula makes calculating distance from acceleration simple: D = v*t + 1/2*a*t^2. where an is the acceleration, t is the passage of time, and v is the velocity.

To find the acceleration, we can use the kinematic equation shown below:

v = u + at

The car began moving at u = 15 m/s and increased its speed to v = 18 m/s in t = 40 seconds. By entering these values into the formula above, we obtain:

18 m/s = 15 m/s + a(40 s)

Simplifying the equation, we get:

a = (18 m/s - 15 m/s)/40 s

a = 0.075 m/s^2

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Answer:

8.37757

Explanation:

may i have brainliest

Explanation:

A. True , a base is a substance that forms hydroxide ions in water

hope it helps

The electric field strength between the two parallel plates is approximately 34,483 V/m.

The expression for the computation of the electric field between two plates is given as

Electric field (E) = Potential difference (V) / Distance between plates (d)

Substituting our given values into the expression we have:

E = 200V / 0.0058m

E ≈ 34,483 V/m

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A bus travels is north along a straight stretch of road with a constant velocity of 15m/s. Another bus travels south on the same road at the same speed. The velocity of the second bus is 15m/s.

Speed is a scalar quantity that defines how fast an object is traveling over a distance.

\(\mathbf{Speed = \dfrac{distance}{time}}\)

The velocity of an object can be defined as the shift rate in the position of an object in a specified direction over time.  

\(\mathbf{velocity = \dfrac{displacement}{time}}\)

Since the speed of the bus traveling south is equivalent to the velocity of the bus in the North, we can conclude that the velocity of the second bus is 15 m/s.

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The relationship between the center of gravity and the support base for an object in stable equilibrium is that the center of gravity must be positioned directly above or within the support base.

In an object at stable equilibrium, the center of gravity plays a crucial role in maintaining balance. The center of gravity is the point where the entire weight of the object can be considered to act. It is determined by the distribution of mass within the object.

For an object to be in stable equilibrium, the center of gravity must be positioned directly above or within the support base. The support base refers to the area or points of contact that provide stability to the object. It can be a surface, a point, or an extended area.

When the center of gravity is within the support base, any slight tilting or displacement of the object will cause a restorative torque, bringing the object back to its original position. This ensures stability and prevents the object from tipping over.

If the center of gravity is positioned outside the support base, the object becomes unstable, and even a small disturbance can cause the object to topple or lose its equilibrium.

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Answer:

Explanation:

When a space ship is accelerating in space, there is a force known as Inertia that kicks in. Inertia will mirror the effects of gravity on the ship even if there is no gravitational field effect such that anything that would happen where there is gravity, would continue to happen.

This means that apples will fall from trees, people's feet will touch the ground, sky divers will be pulled downwards and balls will bend downwards when thrown as well. These are the same effects expected on earth where gravity pulls things towards the earth's core.

Answer:

B,C,D,E

apples falling from trees

people’s feet touching the ground

sky divers moving toward the ground  

balls bending downward after being thrown

correct on EDGE2021

The formulation of Kepler's laws of planetary motion relied on the data and observations of Tycho Brahe

Kepler's laws of planetary motion are as follows:

Tycho Brahe used a telescope to propose a model in which the planets orbit around the sun but the sun orbits the Earth in elliptical orbits. This provided a clear idea for Kepler about the position of planets.

Therefore, the formulation of Kepler's laws of planetary motion relied on the data and observations of Tycho Brahe

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To calculate the vertical displacement as the object exits the plates, we once more use the kinematic equations.2.73 106 m is the size of the vertical displacement.

The electron experiences an upward force as it moves between the charged plates and narrowly avoids striking the top plate.It barely misses the tongs as it rises by a minuscule inch.

The electron narrowly escapes impacting the top plate as it travels between the charged plates and feels an upward pull. It travels 0.005 meters in the y direction.

vn = 1.60 x108 The electron is travelling at a speed of 2 m in the direction of x.

Time of flight is calculated as t = d/ v, where d is the distance and v is the speed.

t=2m/ 1.60×10⁸ms⁻¹ =1.25×10⁻⁸s

The y-velocity is initially zero.

Currently, an is displacement and y=vnt + 1/2 at2

So, 0.005m= 1/2 a(1.25×10⁻⁸s)

a=6.40×10¹³ ms⁻²

Additionally, a= F/m = eE/m.

E= (9.1×10⁻³² kg)(6.40×10¹³ ms⁻²)

1.60×10⁻¹⁹ C

=364NC⁻¹

Due to its slower acceleration and higher mass, the proton won't hit any plates.To calculate the vertical displacement as the object exits the plates, we once more use the kinematic equations.

y = 1/2at2 = 1/2 eE/mp (1.25 10 8 s)2 = 2.73 10 6 m

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The ball will travel more distance when projected or kicked at an angle of 35 degrees.

The range of the projectile or the horizontal distance traveled by the ball is calculated by applying the following kinematic equation as shown below.

R = ( u² sin (2θ ) ) / g

where;

The horizontal distance traveled by the ball when projected at 35 degrees is calculated as;

R = ( 13.9² x sin ( 2 x 35 ) ) / ( 9.8 )

R = 18.53 m

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"House of Ashes" is a video game that follows a group of soldiers who are trapped underground and must fight for survival against supernatural creatures.

Nick is one of the characters in the game, and keeping him alive can be challenging. Here are some tips to help you keep Nick alive in "House of Ashes":

Pay attention to Quick Time Events (QTEs): During certain action sequences in the game, you will need to react quickly to avoid danger.

Keep an eye out for QTE prompts on the screen and respond quickly to keep Nick and the other characters alive.

Choose dialogue options carefully: The choices you make during dialogue scenes can impact how the story unfolds.

Choose dialogue options that align with Nick's personality and try to avoid antagonizing other characters.

Use cover to avoid enemy attacks: When you encounter enemies, use cover to avoid their attacks. Stay behind objects like pillars or walls and peek out to take shots at the enemy.

This can help you avoid taking damage and keep Nick alive.

Work with the other characters: "House of Ashes" is a cooperative game, and you will need to work with the other characters to survive. Pay attention to their needs and help them when necessary.

This can help build trust and improve your chances of keeping Nick alive.

Be cautious when exploring: When you are exploring the underground tunnels, be cautious and watch out for traps and other dangers.

Move slowly and carefully to avoid setting off traps or attracting the attention of enemies.

By following these tips, you can improve your chances of keeping Nick alive in "House of Ashes".

However, keep in mind that the game has multiple possible endings, and your choices will impact the outcome of the story.

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Answer: The connection between the two is that potential energy transforms into kinetic energy.

Explanation:

The molar mass of a compound can be found by adding the molar masses of all of the atoms in the compound.

The molar mass of an atom can be found on the periodic table by looking at the atomic mass listed for that element.

For example, to find the molar mass of water (H2O), we would add the molar masses of two hydrogen atoms (2 x 1.01 g/mol) and one oxygen atom (16.00 g/mol) to get a total molar mass of 18.02 g/mol.

Another way is by finding the molecular formula of the compound, it can be done by analyzing the compound's chemical and physical properties and then using the mass spectrometer to determine the molecular weight.

In conclusion, the molar mass of a compound can be found by adding the molar masses of the atoms in the compound using the atomic masses listed on the periodic table, or by determining the molecular formula of the compound and using a mass spectrometer to find the molecular weight.

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