true/false. for many years, rubber powder has been used in asphalt cement to improve perfor- mance.

Answer:

123456

Explanation:

Answer:

or is the strongest evenger she hulk

Explanation:

?????????

Answer:

Thor!

Explanation:

In Thor: Ragnarok he beat the Hulk in order for Hulk to win thor had to be electrocuted and in Avengers: Endgame Thor is seen holding open the  "Floodgates" and withstanding the radiation from a dying star, also the fact that Thor is a god means that he is all powerful and the rightful heir to the throne to Asgard, plus the fact that he has defeated Loki multiple times a feat that not even the Hulk has done.

The gas phase reaction of the C6H6(g) + Cl2(g) = C6H5Cl(g) + HCl(g)  will get the chlorobenzene and hydrogen chloride.

Given data :

C6H6(g) + Cl2(g) = C6H5Cl(g) + HCl(g)

Change in Free Energy: ΔG(20C) = -125.7kJ (negative, so the reaction runs)

Change in Enthalpy: ΔH(20C) = -119.9kJ (negative, so the reaction is exothermic)

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The shape, interior surface, and size of a port all determine its efficiency. The three types of valve seals are compression seals, O-ring seals, and PTFE seals.

Each type has its own advantages and disadvantages, and one may be more suitable for specific purposes than the others. O-ring seals - These seals are made of a rubber material and are commonly used in low-pressure applications. They provide a good seal and are relatively easy to install and replace. Lip seals - These seals are made of a rubber material and have a lip that contacts the valve stem or shaft. They are commonly used in applications that require high-pressure sealing, such as hydraulic systems. Mechanical seals - These seals use a combination of metal and rubber components to provide a tight seal. They are commonly used in applications that require high-pressure or high-temperature sealing, such as pumps and compressors.

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Answer:

6.564 is the answers i learned that in the american school i live there

Answer:

15 000 000 Ohms

Explanation:

1 Mega Ohm = 1 000 000 Ohms

So,

15 Mega ohms =15 000 000 Ohms

The missing term in the presented paragraph is environmental.

In recent years the effects of climate change have been strongly manifested around the world causing:

Therefore, many companies have begun to investigate productive alternatives to reduce their environmental impact. In the case of the car industry, companies have deepened their research on other sources of energy such as:

One of them is Toyota, the Japanese brand that has developed cars that work hybrid, that is, with gasoline and electric power. This will reduce the emissions of CO2 and other harmful gases into the atmosphere.

Therefore, it is possible to infer that the missing term in the paragraph is Environmental.

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Answer:

Part A

The flow of the bee lava is inertia dominant and laminar

Part B

The flow of a baseball in Mars is inertia dominated and the flow is laminar

Part C

The flow of an elderly on i95 is viscous force dominated and turbulent

Explanation:

The Reynold's number when inertia is dominant is low, and the flow is laminar

When viscous force is dominant, the Reynold's number is high, and we have turbulent flow

The Reynold's number of laminar flow is Re < 2,000

The Reynold's of unstable or intermediate flow is 2,000 < Re < 4,000

The Reynold's number of turbulent flow is Re > 4,000

Therefore, we have;

Part A

The Reynold's number of a bee lava, Re = 0.2, therefore, the flow is inertia and laminar

Part B

The Reynold's number of the ball in Mars is Re = 500, therefore, given that the Reynold's number is less than 2,000, the inertia is dominant, and the flow is laminar flow

Part C

The Reynold's number of the driver on i95 = 1,200,000 which is larger than 4,000, therefore, the flow is viscous force dominated and the flow is turbulent.

Answer:

True

Explanation:

I looked it up

Answer:

true

Explanation:

Answer:

being prepared and having sufficient military resources available can be great IF there is an attack although it can be viewed as intimidating and scare off allies. also, it can cause other resources too thin.

Explanation:

it is great to have a sense of national pride and togetherness although if it gets out of hand it can be almost brainwashing and used to control citizens.

The hexadecimal number (FAFA.B) 16 into decimal number is 64250.6875 (decimal).

(a) To convert the hexadecimal number (FAFA.B)16 into a decimal number, we can break it down into its integer and fractional parts.

The integer part, FAFA16, can be converted to decimal by multiplying each digit by the corresponding power of 16 and summing them up:

FAFA16 = (15 × 16^3) + (10 × 16^2) + (15 × 16^1) + (10 × 16^0) = 64250

The fractional part, B16, represents the value 11/16 in decimal since B corresponds to the decimal value 11. Therefore, B16 = 11/16.

Combining the integer and fractional parts, we have:

FAFA.B16 = 64250 + 11/16 = 64250.6875 (decimal)

(b) To subtract the binary numbers 01100101 and 11101000 using 2's complement form, we first need to find the 2's complement of the second number (11101000).

Invert all the bits in 11101000 to get 00010111. Then add 1 to the result: 00010111 + 1 = 00011000.

Now, perform the subtraction by adding the first number (01100101) and the 2's complement of the second number (00011000):

 01100101

+ 00011000 (2's complement of 11101000)

----------

 01111101

The result is 01111101 in binary. To verify the decimal solution, convert it to decimal form:

01111101 = (0 × 2^7) + (1 × 2^6) + (1 × 2^5) + (1 × 2^4) + (1 × 2^3) + (1 × 2^2) + (0 × 2^1) + (1 × 2^0) = 125 (decimal)

Therefore, 01100101 - 11101000 = 125 in decimal.

(c) (i) To simplify the given boolean expression A + B[AC + (B + C)D] into its simplest Sum-of-Product (SOP) form, we can expand and simplify the expression:

A + B[AC + (B + C)D]

= A + B[AC + BD + CD]

= A + BAC + BBD + BCD

The simplified SOP form is: A + BAC + BBD + BCD.

(ii) To obtain the Canonical Product-of-Sum (POS) form, we'll first distribute the negation operation over the expression and apply De Morgan's laws:

A + BAC + BBD + BCD

= A + ABC + ABD + BCD

Next, we'll convert each term into its complement form:

A = A' + A

ABC = (A' + B' + C') + ABC

ABD = (A' + B' + D') + ABD

BCD = (B' + C' + D') + BCD

Finally, we'll combine these terms using the distributive property:

(A' + A) + (A' + B' + C') + ABC + (A' + B' + D') + ABD + (B' + C' + D') + BCD

This is the Canonical Product-of-Sum (POS) form of the given boolean expression.

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The Probable question may be:

(a) Convert the hexadecimal number (FAFA.B) 16 into decimal number.

(b) Solve the following subtraction in 2's complement form and verify its decimal solution.

01100101 - 11101000

(c) Boolean expression is given as: A + B[AC + (B+ C)D]

(i) Simplify the expression into its simplest Sum-of-Product(SOP) form.

(ii) Provide the Canonical Product-of-Sum(POS) form.

Answer:

Kh/Kv =  2.8

Explanation:

The horizontal conductivity = K1H1+K2H2+K3H3/(H1+H2+H3)

= K1H+K2H+K3H/3H

= K1+K2+K3/3

= 10-3 cm/sec + 10-3 cm/sec + 10-2 cm/sec/3

= 4 * 10^-3 cm/s

Vertical conductivity

= H+H+H/(H/K1 +H/K2+H/K3)

= 3/(1/K1+1/K2+1/K3)

= 1/700 cm/s

Kh/Kv = 4 * 10^-3 cm/s/ 1/700 cm/s

Kh/Kv =  2.8

Both technicians A and B are correct thus c. both A and B

GDI (Gasoline Direct Injection) injectors are fuel injection systems that allow gasoline to be delivered directly to the combustion chamber of an internal combustion engine in vehicles. Injectors are electrical valves that control the amount of fuel that enters the engine. Injection pressures in gasoline direct injection systems can be as high as 15 MPa, or around 150 times the atmospheric pressure. The fuel is forced into the combustion chamber at high pressure and vaporizes into a fine mist, which cools the engine and reduces the temperature of the intake air.

Technician A uses a pulse tester to check GDI injectors. The injector is pulsed in short bursts by a pulse tester, which enables the technician to detect whether the injector is functioning correctly. When the pulse is received, the injector must open and close properly to release fuel into the combustion chamber.

Technician B, on the other hand, tests GDI injectors with an ohmmeter. An ohmmeter is used to test electrical resistance. The resistance of the injector is checked to determine if it is functioning correctly. Since each injector's internal coil has a specific resistance value, testing it with an ohmmeter allows the technician to determine if it is functioning correctly.

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Your question is incomplete, but probably the complete question is :

Technician A checks GDI (gasoline direct injectors) injectors with a pulse tester. Technician B test GDI injectors with an ohmmeter. Who is correct?

a. A only

b. B only

c. both A and B

d. neither A nor B

70.40mol cuz

1g sodium sulfate = 0.00704mol

take 10kg × 1000 = 10,000g

10,000g × 0.00704

final answer 70.40mol

(as per my thinking)

Answer:

70.40mol cuz

1g sodium sulfate = 0.00704mol

take 10kg × 1000 = 10,000g

10,000g × 0.00704

final answer 70.40mol

The most common use for encoders is to measure angular or linear distance, but encoders can also be used to perform speed or velocity measurements. In other words, as the encoder rotates faster, the pulse frequency increases at the same rate

Social engineering is considered as both an art and a science. It is a form of hacking that involves the manipulation of victims through social interaction instead of directly breaking into a computer system.

The logic behind social engineering is simple, if one knows how to trick a person into giving out the data they need, they can easily access all the information and access they need with the least resistance possible. This makes social engineering a crucial part of hacking since it allows hackers to gain access to devices, accounts, or applications without making any additional effort.

By using social engineering tactics, a hacker can access a system without having to go through all the other hijacking tactics up their sleeve.The most challenging part of social engineering is securing trust, which is only possible by getting someone's trust. Hackers use various tactics to predict possible responses from a person whenever they are triggered to perform any action in relation to their security system.

The ability to read possible responses from a person is a significant skill for hackers since it enables them to predict passwords and other valuable computer assets without having to use too many tools. Successful hackers use social engineering as a powerful tool to penetrate a system.

In conclusion, social engineering is an essential component of hacking, and a significant part of its success lies in the art of manipulation.

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Answer:

  4.2

Explanation:

The "allowance" is the difference between the maximum shaft size and the minimum hole size.

maximum shaft = C +D = 8.5 +0.1 = 8.6

minimum hole = A -B = 4.8 -0.4 = 4.4

Allowance = 8.6 -4.4 = 4.2

__

For an interference fit, the allowance is negative.

The most negative value can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. Hence, The most negative value of is 0.5 mV

The most negative value v2 can take before the amplifier saturates.Suppose, Consider a non-ideal op amp where the output can saturate.The open voltage gain is2*10 4 where,According to figure,

The negative output value is

v0 = -10V

We need to calculate the most negative value of  

Using given formula

v0 = -A(Vs)

Where, = output value

A = voltage gain

Put the value into the formula

-10 = -2 *10 4* Vs

vs = 10/2*10  4

Vs = 0.0005v

Vs = 0.5MV

Hence, The most negative value of  is 0.5 mV.

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The most negative value can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. Hence, The most negative value of is 0.5 mV

The most negative value v2 can take before the amplifier saturates. Suppose, Consider a non-ideal op amp where the output can saturate. open voltage gain is2*10 4 where, According to figure,

The negative output value is

v0 = -10V

We need to calculate the most negative value of  

Using given formula

v0 = -A(Vs)

Where, = output value

A = voltage gain

Put the value into the formula

-10 = -2 *10 4* Vs

vs = 10/2*10  4

Vs = 0.0005v

Vs = 0.5MV

Hence, The most negative value of  is 0.5 mV.

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Answer:

the disadvantages can be people's thoughts about them and also a rival resort nearby which looks more posh pls mark brainliest i need 5 more for next rank thank you

Explanation:

Regex for every odd position is 1 and even position has 0 or 1 is (1(0+1))*(ϵ+1).

What is odd and even?
Whole numbers in mathematics can also be divided into even odd numbers. There isn't a single number that is both even odd, making odd and even numbers distinct sets of numbers. A number can be either even or odd. Odd numbers are ones that are not entirely divisible by two, whereas even numbers are entirely divisible by two. A number that can be split into 2 equal groups is referred to as an even number. An odd number, on the other hand, is one that cannot be split into two equal groups.
Additionally, even and odd numbers can be described as:

Even Number: A number is considered even if it can be divided by 2 with 0 remaining as the residual.

Odd Number: A number is considered odd if it cannot be divided by 2, leaving one as the remainder.

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a. An 8cm water jet with a velocity of 25m/s impinges on a single vane in same direction at a velocity of 20m/s. If B2 = 1600 and friction losses over the vane are such that v2 = 0.8v1, calculate the force exerted by water on the vane, and its direction. (14 Marks) b. A closed vertical cylinder 400mm in diameter and 500mm high is filled with oil of relative density 0.9 to a depth of 340 mm, the remaining volume containing air at atmospheric pressure. The cylinder is rotated around its vertical axis at such a speed that oil just begins to uncover the base. Calculate the speed of rotation for this condition. (8 Marks) c. A point A on the free surface of a free vortex is at radius 250 mm and height 180mm above datum. If a free surface at a distance from the axis of the vortex, which is sufficient for its effects to be negligible, is 220mm above datum, calculate the height above datum of a point B on the free surface

Answer:

steep grading

Explanation:

the farthest

The covers and guardrails are required in all of the following areas except ditches.

Yes, they do need a covers and/or guardrails and it is one that is known or shall be provided to help in the protection of personnel from the hazards that pertains to open pits, tanks, vats and others.

Note that they are often needed that is covers and/or guardrails need to be provided to help to protect personnel.

Therefore, The covers and guardrails are required in all of the following areas except ditches.

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Using the Newton's second law of motion we will see that the acceleration is  0.0875 m/s^2.

The acceleration of a vehicle is determined by the force acting on it and its mass, as described by Newton's second law of motion:

F = m * a

where F is the force acting on the object, m is the mass of the object, and a is the resulting acceleration.

In this case, the force acting on the vehicle is 0.07 N, and the mass of the vehicle is 0.8 kg. Substituting these values into the equation above, we get:

0.07 N = 0.8 kg * a

Solving for a, we get:

a = 0.07 N / 0.8 kg

a = 0.0875 m/s^2

Therefore, the acceleration of the 0.8 kg vehicle powered by 0.07 N of force is 0.0875 m/s^2.

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Answer:

The mass flow rate of cooling water required to cool the refrigerant is \(123.788\,\frac{kg}{min}\).

Explanation:

A condenser is a heat exchanger used to cool working fluid (Refrigerant 134a) at the expense of cooling fluid (water), which works usually at steady state. Let suppose that there is no heat interactions between condenser and surroundings.The condenser is modelled after the First Law of Thermodynamics, which states:

\(\dot Q_{ref} - \dot Q_{w} = 0\)

\(\dot Q_{ref} = \dot Q_{w}\)

\(\dot m_{ref}\cdot (h_{ref, in} - h_{ref,out}) = \dot m_{w}\cdot (h_{w, out} - h_{w,in})\)

The mass flow rate of the cooling water is now cleared:

\(\dot m_{w} = \dot m_{ref }\cdot \frac{h_{ref,in}-h_{ref,out}}{h_{w,out}-h_{w,in}}\)

Given that \(h_{ref,in} = 808.34\,\frac{kJ}{kg}\), \(h_{ref, out} = 88.82\,\frac{kJ}{kg}\), \(h_{w,out} = 104.83\,\frac{kJ}{kg}\) and \(h_{w,in} = 62.98\,\frac{kJ}{kg}\), the mass flow of the cooling water is:

\(\dot m_{w} = \left(7.2\,\frac{kg}{min} \right)\cdot \left(\frac{808.34\,\frac{kJ}{kg}-88.82\,\frac{kJ}{kg} }{104.83\,\frac{kJ}{kg}-62.98\,\frac{kJ}{kg} } \right)\)

\(\dot m_{w} = 123.788\,\frac{kg}{min}\)

The mass flow rate of cooling water required to cool the refrigerant is \(123.788\,\frac{kg}{min}\).

Answer: D. There is a dimmer switch

Explanation:

Dimmer switches have been known to cause radio interference especially the solid state ones. To counter this, dimmer switches usually come with a component to suppress radio interference, this doesn't work for all dimmers and the cheaper dimmers are usually more prone to this problem.

If Leticia's dining room makes use of a dimmer switch, it is the most probable reason for radio interference.  

Answer:

STICK SKILL DRILL...

Explanation:

The skill drill uses a Whip and Pause technique.The reason for whip and pause is that 6010 electrodes are fast freezing electrodes and the momentary whips allow the puddle to solidify a bit ..Length of Art..Too long an arc causes problems so try to keep the arc equal to or shorter than diameter of electrode.

V_max = 100 kN. The selected beam section should have sufficient moment of inertia (I) to resist the bending moment and adequate shear capacity (A) to withstand the shear force

To design the steel beam bridge, we need to determine the required beam size to safely support the loads applied.

Let's consider the worst-case scenario where two loaded trucks pass the bridge together, each with an average mass of 20 tons (which is equivalent to 20,000 kg). We'll consider the self-weight of the beam as a distributed load over the beam length.

1. Calculate the total load on the bridge:

The total load on the bridge consists of the self-weight of the beam and the weight of the trucks.

- Self-weight of the beam: Given as a distributed load of 200 kN over a 10 m span. This load can be considered uniformly distributed, so the intensity of the distributed load is 200 kN / 10 m = 20 kN/m.

- Weight of the trucks: Two trucks with an average mass of 20 tons each. The total weight of both trucks is 2 * 20 tons = 40 tons = 40,000 kg. We can consider this as a concentrated load applied at the worst-case position on the bridge.

2. Determine the worst-case loading condition:

In this case, the worst-case loading condition occurs when the two trucks are positioned at the most critical location on the bridge. This position can result in the maximum bending moment and shear force on the beam.

3. Calculate the maximum bending moment:

The maximum bending moment occurs at the midspan of the bridge for a simply supported beam with a uniformly distributed load. We can calculate it using the following formula:

M_max = (wL^2) / 8,

where:

- w is the intensity of the distributed load (20 kN/m),

- L is the span length (10 m).

M_max = (20 kN/m * 10 m^2) / 8 = 25 kNm.

4. Calculate the maximum shear force:

The maximum shear force occurs at the supports of the simply supported beam with a uniformly distributed load. We can calculate it using the following formula:

V_max = (wL) / 2,

where:

- w is the intensity of the distributed load (20 kN/m),

- L is the span length (10 m).

V_max = (20 kN/m * 10 m) / 2 = 100 kN.

5. Select a suitable steel beam:

To select a suitable steel beam, we need to consider the maximum bending moment and shear force. Consult engineering handbooks or beam design software to find a beam section that can safely handle these loads. Commonly used beam sections for bridges include I-beams (such as IPE, HEA, HEB) or box girders.

The selected beam section should have sufficient moment of inertia (I) to resist the bending moment and adequate shear capacity (A) to withstand the shear force.

Ensure to choose a beam section that can handle the loads while also considering other design constraints such as available space, aesthetics, and construction feasibility.

It's important to note that the design process involves additional considerations, such as deflection limits, buckling, and other design codes and standards specific to your location.

It is recommended to consult a professional structural engineer to perform a detailed analysis and design for your specific bridge project.

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